45217640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6689}}^1$

素因数の和:6726

約数の個数: 48

約数和(自身を含む): 110184300

約数和(自身を除く): 64966660

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6689, 6760, 13378, 26756, 33445, 53512, 66890, 86957, 133780, 173914, 267560, 347828, 434785, 695656, 869570, 1130441, 1739140, 2260882, 3478280, 4521764, 5652205, 9043528, 11304410, 22608820, 45217640]

約数ペア:

[(1, 45217640), (2, 22608820), (4, 11304410), (5, 9043528), (8, 5652205), (10, 4521764), (13, 3478280), (20, 2260882), (26, 1739140), (40, 1130441), (52, 869570), (65, 695656), (104, 434785), (130, 347828), (169, 267560), (260, 173914), (338, 133780), (520, 86957), (676, 66890), (845, 53512), (1352, 33445), (1690, 26756), (3380, 13378), (6689, 6760)]