39245620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 85075200

約数和(自身を除く): 45829580

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 118, 158, 236, 295, 316, 395, 421, 590, 790, 842, 1180, 1580, 1684, 2105, 4210, 4661, 8420, 9322, 18644, 23305, 24839, 33259, 46610, 49678, 66518, 93220, 99356, 124195, 133036, 166295, 248390, 332590, 496780, 665180, 1962281, 3924562, 7849124, 9811405, 19622810, 39245620]

約数ペア:

[(1, 39245620), (2, 19622810), (4, 9811405), (5, 7849124), (10, 3924562), (20, 1962281), (59, 665180), (79, 496780), (118, 332590), (158, 248390), (236, 166295), (295, 133036), (316, 124195), (395, 99356), (421, 93220), (590, 66518), (790, 49678), (842, 46610), (1180, 33259), (1580, 24839), (1684, 23305), (2105, 18644), (4210, 9322), (4661, 8420)]