55880290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{180259}}^1$

素因数の和:180297

約数の個数: 16

約数和(自身を含む): 103829760

約数和(自身を除く): 47949470

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 180259, 360518, 901295, 1802590, 5588029, 11176058, 27940145, 55880290]

約数ペア:

[(1, 55880290), (2, 27940145), (5, 11176058), (10, 5588029), (31, 1802590), (62, 901295), (155, 360518), (310, 180259)]