21058450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{60167}}^1$

素因数の和:60186

約数の個数: 24

約数和(自身を含む): 44764992

約数和(自身を除く): 23706542

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 60167, 120334, 300835, 421169, 601670, 842338, 1504175, 2105845, 3008350, 4211690, 10529225, 21058450]

約数ペア:

[(1, 21058450), (2, 10529225), (5, 4211690), (7, 3008350), (10, 2105845), (14, 1504175), (25, 842338), (35, 601670), (50, 421169), (70, 300835), (175, 120334), (350, 60167)]