22497620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 49593600

約数和(自身を除く): 27095980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 491, 580, 790, 982, 1580, 1964, 2291, 2455, 4582, 4910, 9164, 9820, 11455, 14239, 22910, 28478, 38789, 45820, 56956, 71195, 77578, 142390, 155156, 193945, 284780, 387890, 775780, 1124881, 2249762, 4499524, 5624405, 11248810, 22497620]

約数ペア:

[(1, 22497620), (2, 11248810), (4, 5624405), (5, 4499524), (10, 2249762), (20, 1124881), (29, 775780), (58, 387890), (79, 284780), (116, 193945), (145, 155156), (158, 142390), (290, 77578), (316, 71195), (395, 56956), (491, 45820), (580, 38789), (790, 28478), (982, 22910), (1580, 14239), (1964, 11455), (2291, 9820), (2455, 9164), (4582, 4910)]