100912540

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{13313}}^1$

素因数の和:13701

約数の個数: 24

約数和(自身を含む): 212491440

約数和(自身を除く): 111578900

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 13313, 26626, 53252, 66565, 133130, 266260, 5045627, 10091254, 20182508, 25228135, 50456270, 100912540]

約数ペア:

[(1, 100912540), (2, 50456270), (4, 25228135), (5, 20182508), (10, 10091254), (20, 5045627), (379, 266260), (758, 133130), (1516, 66565), (1895, 53252), (3790, 26626), (7580, 13313)]