2185402750

素因数分解:

$2^1\times 5^3\times {\mathrm{991}}^1\times {\mathrm{8821}}^1$

素因数の和:9829

約数の個数: 32

約数和(自身を含む): 4095666432

約数和(自身を除く): 1910263682

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 991, 1982, 4955, 8821, 9910, 17642, 24775, 44105, 49550, 88210, 123875, 220525, 247750, 441050, 1102625, 2205250, 8741611, 17483222, 43708055, 87416110, 218540275, 437080550, 1092701375, 2185402750]

約数ペア:

[(1, 2185402750), (2, 1092701375), (5, 437080550), (10, 218540275), (25, 87416110), (50, 43708055), (125, 17483222), (250, 8741611), (991, 2205250), (1982, 1102625), (4955, 441050), (8821, 247750), (9910, 220525), (17642, 123875), (24775, 88210), (44105, 49550)]