972400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:59

約数の個数: 120

約数和(自身を含む): 2906064

約数和(自身を除く): 1933664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 25, 26, 34, 40, 44, 50, 52, 55, 65, 68, 80, 85, 88, 100, 104, 110, 130, 136, 143, 170, 176, 187, 200, 208, 220, 221, 260, 272, 275, 286, 325, 340, 374, 400, 425, 440, 442, 520, 550, 572, 650, 680, 715, 748, 850, 880, 884, 935, 1040, 1100, 1105, 1144, 1300, 1360, 1430, 1496, 1700, 1768, 1870, 2200, 2210, 2288, 2431, 2600, 2860, 2992, 3400, 3536, 3575, 3740, 4400, 4420, 4675, 4862, 5200, 5525, 5720, 6800, 7150, 7480, 8840, 9350, 9724, 11050, 11440, 12155, 14300, 14960, 17680, 18700, 19448, 22100, 24310, 28600, 37400, 38896, 44200, 48620, 57200, 60775, 74800, 88400, 97240, 121550, 194480, 243100, 486200, 972400]

約数ペア:

[(1, 972400), (2, 486200), (4, 243100), (5, 194480), (8, 121550), (10, 97240), (11, 88400), (13, 74800), (16, 60775), (17, 57200), (20, 48620), (22, 44200), (25, 38896), (26, 37400), (34, 28600), (40, 24310), (44, 22100), (50, 19448), (52, 18700), (55, 17680), (65, 14960), (68, 14300), (80, 12155), (85, 11440), (88, 11050), (100, 9724), (104, 9350), (110, 8840), (130, 7480), (136, 7150), (143, 6800), (170, 5720), (176, 5525), (187, 5200), (200, 4862), (208, 4675), (220, 4420), (221, 4400), (260, 3740), (272, 3575), (275, 3536), (286, 3400), (325, 2992), (340, 2860), (374, 2600), (400, 2431), (425, 2288), (440, 2210), (442, 2200), (520, 1870), (550, 1768), (572, 1700), (650, 1496), (680, 1430), (715, 1360), (748, 1300), (850, 1144), (880, 1105), (884, 1100), (935, 1040)]