251017060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1792979}}^1$

素因数の和:1792995

約数の個数: 24

約数和(自身を含む): 602441280

約数和(自身を除く): 351424220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1792979, 3585958, 7171916, 8964895, 12550853, 17929790, 25101706, 35859580, 50203412, 62754265, 125508530, 251017060]

約数ペア:

[(1, 251017060), (2, 125508530), (4, 62754265), (5, 50203412), (7, 35859580), (10, 25101706), (14, 17929790), (20, 12550853), (28, 8964895), (35, 7171916), (70, 3585958), (140, 1792979)]