2019291830

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1291}}^1\times {\mathrm{2203}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 3690448128

約数和(自身を除く): 1671156298

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1291, 2203, 2582, 4406, 6455, 11015, 12910, 22030, 91661, 156413, 183322, 312826, 458305, 782065, 916610, 1564130, 2844073, 5688146, 14220365, 28440730, 201929183, 403858366, 1009645915, 2019291830]

約数ペア:

[(1, 2019291830), (2, 1009645915), (5, 403858366), (10, 201929183), (71, 28440730), (142, 14220365), (355, 5688146), (710, 2844073), (1291, 1564130), (2203, 916610), (2582, 782065), (4406, 458305), (6455, 312826), (11015, 183322), (12910, 156413), (22030, 91661)]