99881660

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{13177}}^1$

素因数の和:13565

約数の個数: 24

約数和(自身を含む): 210320880

約数和(自身を除く): 110439220

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 13177, 26354, 52708, 65885, 131770, 263540, 4994083, 9988166, 19976332, 24970415, 49940830, 99881660]

約数ペア:

[(1, 99881660), (2, 49940830), (4, 24970415), (5, 19976332), (10, 9988166), (20, 4994083), (379, 263540), (758, 131770), (1516, 65885), (1895, 52708), (3790, 26354), (7580, 13177)]