55145590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{177889}}^1$

素因数の和:177927

約数の個数: 16

約数和(自身を含む): 102464640

約数和(自身を除く): 47319050

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 177889, 355778, 889445, 1778890, 5514559, 11029118, 27572795, 55145590]

約数ペア:

[(1, 55145590), (2, 27572795), (5, 11029118), (10, 5514559), (31, 1778890), (62, 889445), (155, 355778), (310, 177889)]