55405060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89363}}^1$

素因数の和:89403

約数の個数: 24

約数和(自身を含む): 120105216

約数和(自身を除く): 64700156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 89363, 178726, 357452, 446815, 893630, 1787260, 2770253, 5540506, 11081012, 13851265, 27702530, 55405060]

約数ペア:

[(1, 55405060), (2, 27702530), (4, 13851265), (5, 11081012), (10, 5540506), (20, 2770253), (31, 1787260), (62, 893630), (124, 446815), (155, 357452), (310, 178726), (620, 89363)]