21925060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{35363}}^1$

素因数の和:35403

約数の個数: 24

約数和(自身を含む): 47529216

約数和(自身を除く): 25604156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 35363, 70726, 141452, 176815, 353630, 707260, 1096253, 2192506, 4385012, 5481265, 10962530, 21925060]

約数ペア:

[(1, 21925060), (2, 10962530), (4, 5481265), (5, 4385012), (10, 2192506), (20, 1096253), (31, 707260), (62, 353630), (124, 176815), (155, 141452), (310, 70726), (620, 35363)]