53952820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{24749}}^1$

素因数の和:24867

約数の個数: 24

約数和(自身を含む): 114345000

約数和(自身を除く): 60392180

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 24749, 49498, 98996, 123745, 247490, 494980, 2697641, 5395282, 10790564, 13488205, 26976410, 53952820]

約数ペア:

[(1, 53952820), (2, 26976410), (4, 13488205), (5, 10790564), (10, 5395282), (20, 2697641), (109, 494980), (218, 247490), (436, 123745), (545, 98996), (1090, 49498), (2180, 24749)]