22279580

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 48384000

約数和(自身を除く): 26104420

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 118, 158, 236, 239, 295, 316, 395, 478, 590, 790, 956, 1180, 1195, 1580, 2390, 4661, 4780, 9322, 14101, 18644, 18881, 23305, 28202, 37762, 46610, 56404, 70505, 75524, 93220, 94405, 141010, 188810, 282020, 377620, 1113979, 2227958, 4455916, 5569895, 11139790, 22279580]

約数ペア:

[(1, 22279580), (2, 11139790), (4, 5569895), (5, 4455916), (10, 2227958), (20, 1113979), (59, 377620), (79, 282020), (118, 188810), (158, 141010), (236, 94405), (239, 93220), (295, 75524), (316, 70505), (395, 56404), (478, 46610), (590, 37762), (790, 28202), (956, 23305), (1180, 18881), (1195, 18644), (1580, 14101), (2390, 9322), (4661, 4780)]