2255240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4337}}^1$

素因数の和:4361

約数の個数: 32

約数和(自身を含む): 5465880

約数和(自身を除く): 3210640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4337, 8674, 17348, 21685, 34696, 43370, 56381, 86740, 112762, 173480, 225524, 281905, 451048, 563810, 1127620, 2255240]

約数ペア:

[(1, 2255240), (2, 1127620), (4, 563810), (5, 451048), (8, 281905), (10, 225524), (13, 173480), (20, 112762), (26, 86740), (40, 56381), (52, 43370), (65, 34696), (104, 21685), (130, 17348), (260, 8674), (520, 4337)]