23498540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90379}}^1$

素因数の和:90401

約数の個数: 24

約数和(自身を含む): 53143440

約数和(自身を除く): 29644900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90379, 180758, 361516, 451895, 903790, 1174927, 1807580, 2349854, 4699708, 5874635, 11749270, 23498540]

約数ペア:

[(1, 23498540), (2, 11749270), (4, 5874635), (5, 4699708), (10, 2349854), (13, 1807580), (20, 1174927), (26, 903790), (52, 451895), (65, 361516), (130, 180758), (260, 90379)]