4740460

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 9996336

約数和(自身を除く): 5255876

約数列:

[1, 2, 4, 5, 10, 20, 421, 563, 842, 1126, 1684, 2105, 2252, 2815, 4210, 5630, 8420, 11260, 237023, 474046, 948092, 1185115, 2370230, 4740460]

約数ペア:

[(1, 4740460), (2, 2370230), (4, 1185115), (5, 948092), (10, 474046), (20, 237023), (421, 11260), (563, 8420), (842, 5630), (1126, 4210), (1684, 2815), (2105, 2252)]