678758410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1\times {\mathrm{5087}}^1$

素因数の和:6318

約数の個数: 32

約数和(自身を含む): 1334195712

約数和(自身を除く): 655437302

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1213, 2426, 5087, 6065, 10174, 12130, 13343, 25435, 26686, 50870, 55957, 66715, 111914, 133430, 279785, 559570, 6170531, 12341062, 30852655, 61705310, 67875841, 135751682, 339379205, 678758410]

約数ペア:

[(1, 678758410), (2, 339379205), (5, 135751682), (10, 67875841), (11, 61705310), (22, 30852655), (55, 12341062), (110, 6170531), (1213, 559570), (2426, 279785), (5087, 133430), (6065, 111914), (10174, 66715), (12130, 55957), (13343, 50870), (25435, 26686)]