83891390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3191}}^1$

素因数の和:3448

約数の個数: 32

約数和(自身を含む): 165473280

約数和(自身を除く): 81581890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 3191, 5258, 6382, 13145, 15955, 26290, 31910, 35101, 70202, 175505, 351010, 762649, 1525298, 3813245, 7626490, 8389139, 16778278, 41945695, 83891390]

約数ペア:

[(1, 83891390), (2, 41945695), (5, 16778278), (10, 8389139), (11, 7626490), (22, 3813245), (55, 1525298), (110, 762649), (239, 351010), (478, 175505), (1195, 70202), (2390, 35101), (2629, 31910), (3191, 26290), (5258, 15955), (6382, 13145)]