377620

素因数分解:

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

素因数の和:327

約数の個数: 24

約数和(自身を含む): 806400

約数和(自身を除く): 428780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 239, 316, 395, 478, 790, 956, 1195, 1580, 2390, 4780, 18881, 37762, 75524, 94405, 188810, 377620]

約数ペア:

[(1, 377620), (2, 188810), (4, 94405), (5, 75524), (10, 37762), (20, 18881), (79, 4780), (158, 2390), (239, 1580), (316, 1195), (395, 956), (478, 790)]