40866490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{83401}}^1$

素因数の和:83422

約数の個数: 24

約数和(自身を含む): 85570452

約数和(自身を除く): 44703962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 83401, 166802, 417005, 583807, 834010, 1167614, 2919035, 4086649, 5838070, 8173298, 20433245, 40866490]

約数ペア:

[(1, 40866490), (2, 20433245), (5, 8173298), (7, 5838070), (10, 4086649), (14, 2919035), (35, 1167614), (49, 834010), (70, 583807), (98, 417005), (245, 166802), (490, 83401)]