24994840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 61508160

約数和(自身を除く): 36513320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 677, 710, 923, 1354, 1420, 1846, 2708, 2840, 3385, 3692, 4615, 5416, 6770, 7384, 8801, 9230, 13540, 17602, 18460, 27080, 35204, 36920, 44005, 48067, 70408, 88010, 96134, 176020, 192268, 240335, 352040, 384536, 480670, 624871, 961340, 1249742, 1922680, 2499484, 3124355, 4998968, 6248710, 12497420, 24994840]

約数ペア:

[(1, 24994840), (2, 12497420), (4, 6248710), (5, 4998968), (8, 3124355), (10, 2499484), (13, 1922680), (20, 1249742), (26, 961340), (40, 624871), (52, 480670), (65, 384536), (71, 352040), (104, 240335), (130, 192268), (142, 176020), (260, 96134), (284, 88010), (355, 70408), (520, 48067), (568, 44005), (677, 36920), (710, 35204), (923, 27080), (1354, 18460), (1420, 17602), (1846, 13540), (2708, 9230), (2840, 8801), (3385, 7384), (3692, 6770), (4615, 5416)]