676460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 1436400

約数和(自身を除く): 759940

約数列:

[1, 2, 4, 5, 10, 20, 149, 227, 298, 454, 596, 745, 908, 1135, 1490, 2270, 2980, 4540, 33823, 67646, 135292, 169115, 338230, 676460]

約数ペア:

[(1, 676460), (2, 338230), (4, 169115), (5, 135292), (10, 67646), (20, 33823), (149, 4540), (227, 2980), (298, 2270), (454, 1490), (596, 1135), (745, 908)]