64920490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1019}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 122497920

約数和(自身を除く): 57577430

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 277, 554, 1019, 1385, 2038, 2770, 5095, 6371, 10190, 12742, 23437, 31855, 46874, 63710, 117185, 234370, 282263, 564526, 1411315, 2822630, 6492049, 12984098, 32460245, 64920490]

約数ペア:

[(1, 64920490), (2, 32460245), (5, 12984098), (10, 6492049), (23, 2822630), (46, 1411315), (115, 564526), (230, 282263), (277, 234370), (554, 117185), (1019, 63710), (1385, 46874), (2038, 31855), (2770, 23437), (5095, 12742), (6371, 10190)]