7240460

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2221}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 15305136

約数和(自身を除く): 8064676

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 2221, 3260, 4442, 8884, 11105, 22210, 44420, 362023, 724046, 1448092, 1810115, 3620230, 7240460]

約数ペア:

[(1, 7240460), (2, 3620230), (4, 1810115), (5, 1448092), (10, 724046), (20, 362023), (163, 44420), (326, 22210), (652, 11105), (815, 8884), (1630, 4442), (2221, 3260)]