1900832830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{38177}}^1$

素因数の和:38580

約数の個数: 32

約数和(自身を含む): 3694408704

約数和(自身を除く): 1793575874

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1915, 3830, 4979, 9958, 24895, 38177, 49790, 76354, 190885, 381770, 496301, 992602, 2481505, 4963010, 14621791, 29243582, 73108955, 146217910, 190083283, 380166566, 950416415, 1900832830]

約数ペア:

[(1, 1900832830), (2, 950416415), (5, 380166566), (10, 190083283), (13, 146217910), (26, 73108955), (65, 29243582), (130, 14621791), (383, 4963010), (766, 2481505), (1915, 992602), (3830, 496301), (4979, 381770), (9958, 190885), (24895, 76354), (38177, 49790)]