38409800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 192

約数和(自身を含む): 112492800

約数和(自身を除く): 74083000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 25, 26, 34, 40, 44, 50, 52, 55, 65, 68, 79, 85, 88, 100, 104, 110, 130, 136, 143, 158, 170, 187, 200, 220, 221, 260, 275, 286, 316, 325, 340, 374, 395, 425, 440, 442, 520, 550, 572, 632, 650, 680, 715, 748, 790, 850, 869, 884, 935, 1027, 1100, 1105, 1144, 1300, 1343, 1430, 1496, 1580, 1700, 1738, 1768, 1870, 1975, 2054, 2200, 2210, 2431, 2600, 2686, 2860, 3160, 3400, 3476, 3575, 3740, 3950, 4108, 4345, 4420, 4675, 4862, 5135, 5372, 5525, 5720, 6715, 6952, 7150, 7480, 7900, 8216, 8690, 8840, 9350, 9724, 10270, 10744, 11050, 11297, 12155, 13430, 14300, 14773, 15800, 17380, 17459, 18700, 19448, 20540, 21725, 22100, 22594, 24310, 25675, 26860, 28600, 29546, 33575, 34760, 34918, 37400, 41080, 43450, 44200, 45188, 48620, 51350, 53720, 56485, 59092, 60775, 67150, 69836, 73865, 86900, 87295, 90376, 97240, 102700, 112970, 118184, 121550, 134300, 139672, 147730, 173800, 174590, 192049, 205400, 225940, 243100, 268600, 282425, 295460, 349180, 369325, 384098, 436475, 451880, 486200, 564850, 590920, 698360, 738650, 768196, 872950, 960245, 1129700, 1477300, 1536392, 1745900, 1920490, 2259400, 2954600, 3491800, 3840980, 4801225, 7681960, 9602450, 19204900, 38409800]

約数ペア:

[(1, 38409800), (2, 19204900), (4, 9602450), (5, 7681960), (8, 4801225), (10, 3840980), (11, 3491800), (13, 2954600), (17, 2259400), (20, 1920490), (22, 1745900), (25, 1536392), (26, 1477300), (34, 1129700), (40, 960245), (44, 872950), (50, 768196), (52, 738650), (55, 698360), (65, 590920), (68, 564850), (79, 486200), (85, 451880), (88, 436475), (100, 384098), (104, 369325), (110, 349180), (130, 295460), (136, 282425), (143, 268600), (158, 243100), (170, 225940), (187, 205400), (200, 192049), (220, 174590), (221, 173800), (260, 147730), (275, 139672), (286, 134300), (316, 121550), (325, 118184), (340, 112970), (374, 102700), (395, 97240), (425, 90376), (440, 87295), (442, 86900), (520, 73865), (550, 69836), (572, 67150), (632, 60775), (650, 59092), (680, 56485), (715, 53720), (748, 51350), (790, 48620), (850, 45188), (869, 44200), (884, 43450), (935, 41080), (1027, 37400), (1100, 34918), (1105, 34760), (1144, 33575), (1300, 29546), (1343, 28600), (1430, 26860), (1496, 25675), (1580, 24310), (1700, 22594), (1738, 22100), (1768, 21725), (1870, 20540), (1975, 19448), (2054, 18700), (2200, 17459), (2210, 17380), (2431, 15800), (2600, 14773), (2686, 14300), (2860, 13430), (3160, 12155), (3400, 11297), (3476, 11050), (3575, 10744), (3740, 10270), (3950, 9724), (4108, 9350), (4345, 8840), (4420, 8690), (4675, 8216), (4862, 7900), (5135, 7480), (5372, 7150), (5525, 6952), (5720, 6715)]