68958580

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{2423}}^1$

素因数の和:3855

約数の個数: 24

約数和(自身を含む): 144974592

約数和(自身を除く): 76016012

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2423, 2846, 4846, 5692, 7115, 9692, 12115, 14230, 24230, 28460, 48460, 3447929, 6895858, 13791716, 17239645, 34479290, 68958580]

約数ペア:

[(1, 68958580), (2, 34479290), (4, 17239645), (5, 13791716), (10, 6895858), (20, 3447929), (1423, 48460), (2423, 28460), (2846, 24230), (4846, 14230), (5692, 12115), (7115, 9692)]