3900910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 7775712

約数和(自身を除く): 3874802

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 811, 962, 1622, 2405, 4055, 4810, 8110, 10543, 21086, 30007, 52715, 60014, 105430, 150035, 300070, 390091, 780182, 1950455, 3900910]

約数ペア:

[(1, 3900910), (2, 1950455), (5, 780182), (10, 390091), (13, 300070), (26, 150035), (37, 105430), (65, 60014), (74, 52715), (130, 30007), (185, 21086), (370, 10543), (481, 8110), (811, 4810), (962, 4055), (1622, 2405)]