299471260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{5023}}^1$

素因数の和:5314

約数の個数: 48

約数和(自身を含む): 688730112

約数和(自身を除く): 389258852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 1084, 1355, 2710, 2981, 5023, 5420, 5962, 10046, 11924, 14905, 20092, 25115, 29810, 50230, 55253, 59620, 100460, 110506, 221012, 276265, 552530, 1105060, 1361233, 2722466, 5444932, 6806165, 13612330, 14973563, 27224660, 29947126, 59894252, 74867815, 149735630, 299471260]

約数ペア:

[(1, 299471260), (2, 149735630), (4, 74867815), (5, 59894252), (10, 29947126), (11, 27224660), (20, 14973563), (22, 13612330), (44, 6806165), (55, 5444932), (110, 2722466), (220, 1361233), (271, 1105060), (542, 552530), (1084, 276265), (1355, 221012), (2710, 110506), (2981, 100460), (5023, 59620), (5420, 55253), (5962, 50230), (10046, 29810), (11924, 25115), (14905, 20092)]