55800620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90001}}^1$

素因数の和:90041

約数の個数: 24

約数和(自身を含む): 120962688

約数和(自身を除く): 65162068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 90001, 180002, 360004, 450005, 900010, 1800020, 2790031, 5580062, 11160124, 13950155, 27900310, 55800620]

約数ペア:

[(1, 55800620), (2, 27900310), (4, 13950155), (5, 11160124), (10, 5580062), (20, 2790031), (31, 1800020), (62, 900010), (124, 450005), (155, 360004), (310, 180002), (620, 90001)]