148600580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 318501120

約数和(自身を除く): 169900540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 163, 316, 326, 395, 577, 652, 790, 815, 1154, 1580, 1630, 2308, 2885, 3260, 5770, 11540, 12877, 25754, 45583, 51508, 64385, 91166, 94051, 128770, 182332, 188102, 227915, 257540, 376204, 455830, 470255, 911660, 940510, 1881020, 7430029, 14860058, 29720116, 37150145, 74300290, 148600580]

約数ペア:

[(1, 148600580), (2, 74300290), (4, 37150145), (5, 29720116), (10, 14860058), (20, 7430029), (79, 1881020), (158, 940510), (163, 911660), (316, 470255), (326, 455830), (395, 376204), (577, 257540), (652, 227915), (790, 188102), (815, 182332), (1154, 128770), (1580, 94051), (1630, 91166), (2308, 64385), (2885, 51508), (3260, 45583), (5770, 25754), (11540, 12877)]