2221150570

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2811583}}^1$

素因数の和:2811669

約数の個数: 16

約数和(自身を含む): 4048680960

約数和(自身を除く): 1827530390

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2811583, 5623166, 14057915, 28115830, 222115057, 444230114, 1110575285, 2221150570]

約数ペア:

[(1, 2221150570), (2, 1110575285), (5, 444230114), (10, 222115057), (79, 28115830), (158, 14057915), (395, 5623166), (790, 2811583)]