90710390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{394393}}^1$

素因数の和:394423

約数の個数: 16

約数和(自身を含む): 170378208

約数和(自身を除く): 79667818

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 394393, 788786, 1971965, 3943930, 9071039, 18142078, 45355195, 90710390]

約数ペア:

[(1, 90710390), (2, 45355195), (5, 18142078), (10, 9071039), (23, 3943930), (46, 1971965), (115, 788786), (230, 394393)]