63256460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21227}}^1$

素因数の和:21385

約数の個数: 24

約数和(自身を含む): 133736400

約数和(自身を除く): 70479940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 21227, 42454, 84908, 106135, 212270, 424540, 3162823, 6325646, 12651292, 15814115, 31628230, 63256460]

約数ペア:

[(1, 63256460), (2, 31628230), (4, 15814115), (5, 12651292), (10, 6325646), (20, 3162823), (149, 424540), (298, 212270), (596, 106135), (745, 84908), (1490, 42454), (2980, 21227)]