713182420

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{84701}}^1$

素因数の和:85131

約数の個数: 24

約数和(自身を含む): 1501258248

約数和(自身を除く): 788075828

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 84701, 169402, 338804, 423505, 847010, 1694020, 35659121, 71318242, 142636484, 178295605, 356591210, 713182420]

約数ペア:

[(1, 713182420), (2, 356591210), (4, 178295605), (5, 142636484), (10, 71318242), (20, 35659121), (421, 1694020), (842, 847010), (1684, 423505), (2105, 338804), (4210, 169402), (8420, 84701)]