9914840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 25099200

約数和(自身を除く): 15184360

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, 829, 920, 1196, 1495, 1658, 2392, 2990, 3316, 4145, 5980, 6632, 8290, 10777, 11960, 16580, 19067, 21554, 33160, 38134, 43108, 53885, 76268, 86216, 95335, 107770, 152536, 190670, 215540, 247871, 381340, 431080, 495742, 762680, 991484, 1239355, 1982968, 2478710, 4957420, 9914840]

約数ペア:

[(1, 9914840), (2, 4957420), (4, 2478710), (5, 1982968), (8, 1239355), (10, 991484), (13, 762680), (20, 495742), (23, 431080), (26, 381340), (40, 247871), (46, 215540), (52, 190670), (65, 152536), (92, 107770), (104, 95335), (115, 86216), (130, 76268), (184, 53885), (230, 43108), (260, 38134), (299, 33160), (460, 21554), (520, 19067), (598, 16580), (829, 11960), (920, 10777), (1196, 8290), (1495, 6632), (1658, 5980), (2392, 4145), (2990, 3316)]