2019241870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{67601}}^1$

素因数の和:67740

約数の個数: 32

約数和(自身を含む): 3796528320

約数和(自身を除く): 1777286450

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 290, 515, 1030, 2987, 5974, 14935, 29870, 67601, 135202, 338005, 676010, 1960429, 3920858, 6962903, 9802145, 13925806, 19604290, 34814515, 69629030, 201924187, 403848374, 1009620935, 2019241870]

約数ペア:

[(1, 2019241870), (2, 1009620935), (5, 403848374), (10, 201924187), (29, 69629030), (58, 34814515), (103, 19604290), (145, 13925806), (206, 9802145), (290, 6962903), (515, 3920858), (1030, 1960429), (2987, 676010), (5974, 338005), (14935, 135202), (29870, 67601)]