55260460

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{6563}}^1$

素因数の和:6993

約数の個数: 24

約数和(自身を含む): 116340336

約数和(自身を除く): 61079876

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 6563, 8420, 13126, 26252, 32815, 65630, 131260, 2763023, 5526046, 11052092, 13815115, 27630230, 55260460]

約数ペア:

[(1, 55260460), (2, 27630230), (4, 13815115), (5, 11052092), (10, 5526046), (20, 2763023), (421, 131260), (842, 65630), (1684, 32815), (2105, 26252), (4210, 13126), (6563, 8420)]