138355810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20743}}^1$

素因数の和:20802

約数の個数: 32

約数和(自身を含む): 268842240

約数和(自身を除く): 130486430

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 3335, 6670, 20743, 41486, 103715, 207430, 477089, 601547, 954178, 1203094, 2385445, 3007735, 4770890, 6015470, 13835581, 27671162, 69177905, 138355810]

約数ペア:

[(1, 138355810), (2, 69177905), (5, 27671162), (10, 13835581), (23, 6015470), (29, 4770890), (46, 3007735), (58, 2385445), (115, 1203094), (145, 954178), (230, 601547), (290, 477089), (667, 207430), (1334, 103715), (3335, 41486), (6670, 20743)]