13502840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1129}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 34171200

約数和(自身を除く): 20668360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1129, 1196, 1495, 2258, 2392, 2990, 4516, 5645, 5980, 9032, 11290, 11960, 14677, 22580, 25967, 29354, 45160, 51934, 58708, 73385, 103868, 117416, 129835, 146770, 207736, 259670, 293540, 337571, 519340, 587080, 675142, 1038680, 1350284, 1687855, 2700568, 3375710, 6751420, 13502840]

約数ペア:

[(1, 13502840), (2, 6751420), (4, 3375710), (5, 2700568), (8, 1687855), (10, 1350284), (13, 1038680), (20, 675142), (23, 587080), (26, 519340), (40, 337571), (46, 293540), (52, 259670), (65, 207736), (92, 146770), (104, 129835), (115, 117416), (130, 103868), (184, 73385), (230, 58708), (260, 51934), (299, 45160), (460, 29354), (520, 25967), (598, 22580), (920, 14677), (1129, 11960), (1196, 11290), (1495, 9032), (2258, 5980), (2392, 5645), (2990, 4516)]