4997240

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 11309760

約数和(自身を除く): 6312520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 461, 542, 922, 1084, 1355, 1844, 2168, 2305, 2710, 3688, 4610, 5420, 9220, 10840, 18440, 124931, 249862, 499724, 624655, 999448, 1249310, 2498620, 4997240]

約数ペア:

[(1, 4997240), (2, 2498620), (4, 1249310), (5, 999448), (8, 624655), (10, 499724), (20, 249862), (40, 124931), (271, 18440), (461, 10840), (542, 9220), (922, 5420), (1084, 4610), (1355, 3688), (1844, 2710), (2168, 2305)]