90757490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{477671}}^1$

素因数の和:477697

約数の個数: 16

約数和(自身を含む): 171961920

約数和(自身を除く): 81204430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 477671, 955342, 2388355, 4776710, 9075749, 18151498, 45378745, 90757490]

約数ペア:

[(1, 90757490), (2, 45378745), (5, 18151498), (10, 9075749), (19, 4776710), (38, 2388355), (95, 955342), (190, 477671)]