13196450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 26784000

約数和(自身を除く): 13587550

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 479, 551, 725, 950, 958, 1102, 1450, 2395, 2755, 4790, 5510, 9101, 11975, 13775, 13891, 18202, 23950, 27550, 27782, 45505, 69455, 91010, 138910, 227525, 263929, 347275, 455050, 527858, 694550, 1319645, 2639290, 6598225, 13196450]

約数ペア:

[(1, 13196450), (2, 6598225), (5, 2639290), (10, 1319645), (19, 694550), (25, 527858), (29, 455050), (38, 347275), (50, 263929), (58, 227525), (95, 138910), (145, 91010), (190, 69455), (290, 45505), (475, 27782), (479, 27550), (551, 23950), (725, 18202), (950, 13891), (958, 13775), (1102, 11975), (1450, 9101), (2395, 5510), (2755, 4790)]