1900223630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{212791}}^1$

素因数の和:212864

約数の個数: 32

約数和(自身を含む): 3677045760

約数和(自身を除く): 1776822130

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 212791, 425582, 1063955, 2127910, 4043029, 8086058, 10001177, 20002354, 20215145, 40430290, 50005885, 100011770, 190022363, 380044726, 950111815, 1900223630]

約数ペア:

[(1, 1900223630), (2, 950111815), (5, 380044726), (10, 190022363), (19, 100011770), (38, 50005885), (47, 40430290), (94, 20215145), (95, 20002354), (190, 10001177), (235, 8086058), (470, 4043029), (893, 2127910), (1786, 1063955), (4465, 425582), (8930, 212791)]