2239169855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1\times {\mathrm{1999}}^1$

素因数の和:2943

約数の個数: 32

約数和(自身を含む): 3050880000

約数和(自身を除く): 811710145

約数列:

[1, 5, 13, 19, 65, 95, 247, 907, 1235, 1999, 4535, 9995, 11791, 17233, 25987, 37981, 58955, 86165, 129935, 189905, 224029, 493753, 1120145, 1813093, 2468765, 9065465, 23570209, 34448767, 117851045, 172243835, 447833971, 2239169855]

約数ペア:

[(1, 2239169855), (5, 447833971), (13, 172243835), (19, 117851045), (65, 34448767), (95, 23570209), (247, 9065465), (907, 2468765), (1235, 1813093), (1999, 1120145), (4535, 493753), (9995, 224029), (11791, 189905), (17233, 129935), (25987, 86165), (37981, 58955)]