2019372770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{17449}}^1$

素因数の和:17690

約数の個数: 32

約数和(自身を含む): 3708892800

約数和(自身を除く): 1689520030

約数列:

[1, 2, 5, 10, 71, 142, 163, 326, 355, 710, 815, 1630, 11573, 17449, 23146, 34898, 57865, 87245, 115730, 174490, 1238879, 2477758, 2844187, 5688374, 6194395, 12388790, 14220935, 28441870, 201937277, 403874554, 1009686385, 2019372770]

約数ペア:

[(1, 2019372770), (2, 1009686385), (5, 403874554), (10, 201937277), (71, 28441870), (142, 14220935), (163, 12388790), (326, 6194395), (355, 5688374), (710, 2844187), (815, 2477758), (1630, 1238879), (11573, 174490), (17449, 115730), (23146, 87245), (34898, 57865)]