68808470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:856

約数の個数: 32

約数和(自身を含む): 127184256

約数和(自身を除く): 58375786

約数列:

[1, 2, 5, 10, 47, 94, 235, 281, 470, 521, 562, 1042, 1405, 2605, 2810, 5210, 13207, 24487, 26414, 48974, 66035, 122435, 132070, 146401, 244870, 292802, 732005, 1464010, 6880847, 13761694, 34404235, 68808470]

約数ペア:

[(1, 68808470), (2, 34404235), (5, 13761694), (10, 6880847), (47, 1464010), (94, 732005), (235, 292802), (281, 244870), (470, 146401), (521, 132070), (562, 122435), (1042, 66035), (1405, 48974), (2605, 26414), (2810, 24487), (5210, 13207)]