26497900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 72182880

約数和(自身を除く): 45684980

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 34, 44, 50, 52, 55, 65, 68, 85, 100, 109, 110, 130, 143, 170, 187, 218, 220, 221, 260, 275, 286, 325, 340, 374, 425, 436, 442, 545, 550, 572, 650, 715, 748, 850, 884, 935, 1090, 1100, 1105, 1199, 1300, 1417, 1430, 1700, 1853, 1870, 2180, 2210, 2398, 2431, 2725, 2834, 2860, 3575, 3706, 3740, 4420, 4675, 4796, 4862, 5450, 5525, 5668, 5995, 7085, 7150, 7412, 9265, 9350, 9724, 10900, 11050, 11990, 12155, 14170, 14300, 15587, 18530, 18700, 20383, 22100, 23980, 24089, 24310, 28340, 29975, 31174, 35425, 37060, 40766, 46325, 48178, 48620, 59950, 60775, 62348, 70850, 77935, 81532, 92650, 96356, 101915, 119900, 120445, 121550, 141700, 155870, 185300, 203830, 240890, 243100, 264979, 311740, 389675, 407660, 481780, 509575, 529958, 602225, 779350, 1019150, 1059916, 1204450, 1324895, 1558700, 2038300, 2408900, 2649790, 5299580, 6624475, 13248950, 26497900]

約数ペア:

[(1, 26497900), (2, 13248950), (4, 6624475), (5, 5299580), (10, 2649790), (11, 2408900), (13, 2038300), (17, 1558700), (20, 1324895), (22, 1204450), (25, 1059916), (26, 1019150), (34, 779350), (44, 602225), (50, 529958), (52, 509575), (55, 481780), (65, 407660), (68, 389675), (85, 311740), (100, 264979), (109, 243100), (110, 240890), (130, 203830), (143, 185300), (170, 155870), (187, 141700), (218, 121550), (220, 120445), (221, 119900), (260, 101915), (275, 96356), (286, 92650), (325, 81532), (340, 77935), (374, 70850), (425, 62348), (436, 60775), (442, 59950), (545, 48620), (550, 48178), (572, 46325), (650, 40766), (715, 37060), (748, 35425), (850, 31174), (884, 29975), (935, 28340), (1090, 24310), (1100, 24089), (1105, 23980), (1199, 22100), (1300, 20383), (1417, 18700), (1430, 18530), (1700, 15587), (1853, 14300), (1870, 14170), (2180, 12155), (2210, 11990), (2398, 11050), (2431, 10900), (2725, 9724), (2834, 9350), (2860, 9265), (3575, 7412), (3706, 7150), (3740, 7085), (4420, 5995), (4675, 5668), (4796, 5525), (4862, 5450)]