6493420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 13734000

約数和(自身を除く): 7240580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2179, 2980, 4358, 8716, 10895, 21790, 43580, 324671, 649342, 1298684, 1623355, 3246710, 6493420]

約数ペア:

[(1, 6493420), (2, 3246710), (4, 1623355), (5, 1298684), (10, 649342), (20, 324671), (149, 43580), (298, 21790), (596, 10895), (745, 8716), (1490, 4358), (2179, 2980)]