55321490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{112901}}^1$

素因数の和:112922

約数の個数: 24

約数和(自身を含む): 115837452

約数和(自身を除く): 60515962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 112901, 225802, 564505, 790307, 1129010, 1580614, 3951535, 5532149, 7903070, 11064298, 27660745, 55321490]

約数ペア:

[(1, 55321490), (2, 27660745), (5, 11064298), (7, 7903070), (10, 5532149), (14, 3951535), (35, 1580614), (49, 1129010), (70, 790307), (98, 564505), (245, 225802), (490, 112901)]