1554996820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{206233}}^1$

素因数の和:206284

約数の個数: 48

約数和(自身を含む): 3637967760

約数和(自身を除く): 2082970940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 206233, 412466, 824932, 1031165, 2062330, 2681029, 4124660, 5362058, 5980757, 10724116, 11961514, 13405145, 23923028, 26810290, 29903785, 53620580, 59807570, 77749841, 119615140, 155499682, 310999364, 388749205, 777498410, 1554996820]

約数ペア:

[(1, 1554996820), (2, 777498410), (4, 388749205), (5, 310999364), (10, 155499682), (13, 119615140), (20, 77749841), (26, 59807570), (29, 53620580), (52, 29903785), (58, 26810290), (65, 23923028), (116, 13405145), (130, 11961514), (145, 10724116), (260, 5980757), (290, 5362058), (377, 4124660), (580, 2681029), (754, 2062330), (1508, 1031165), (1885, 824932), (3770, 412466), (7540, 206233)]