2476240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2381}}^1$

素因数の和:2407

約数の個数: 40

約数和(自身を含む): 6202728

約数和(自身を除く): 3726488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2381, 4762, 9524, 11905, 19048, 23810, 30953, 38096, 47620, 61906, 95240, 123812, 154765, 190480, 247624, 309530, 495248, 619060, 1238120, 2476240]

約数ペア:

[(1, 2476240), (2, 1238120), (4, 619060), (5, 495248), (8, 309530), (10, 247624), (13, 190480), (16, 154765), (20, 123812), (26, 95240), (40, 61906), (52, 47620), (65, 38096), (80, 30953), (104, 23810), (130, 19048), (208, 11905), (260, 9524), (520, 4762), (1040, 2381)]