87604660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30631}}^1$

素因数の和:30664

約数の個数: 48

約数和(自身を含む): 216139392

約数和(自身を除く): 128534732

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 30631, 61262, 122524, 153155, 306310, 336941, 398203, 612620, 673882, 796406, 1347764, 1592812, 1684705, 1991015, 3369410, 3982030, 4380233, 6738820, 7964060, 8760466, 17520932, 21901165, 43802330, 87604660]

約数ペア:

[(1, 87604660), (2, 43802330), (4, 21901165), (5, 17520932), (10, 8760466), (11, 7964060), (13, 6738820), (20, 4380233), (22, 3982030), (26, 3369410), (44, 1991015), (52, 1684705), (55, 1592812), (65, 1347764), (110, 796406), (130, 673882), (143, 612620), (220, 398203), (260, 336941), (286, 306310), (572, 153155), (715, 122524), (1430, 61262), (2860, 30631)]