23871580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13411}}^1$

素因数の和:13509

約数の個数: 24

約数和(自身を含む): 50697360

約数和(自身を除く): 26825780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13411, 26822, 53644, 67055, 134110, 268220, 1193579, 2387158, 4774316, 5967895, 11935790, 23871580]

約数ペア:

[(1, 23871580), (2, 11935790), (4, 5967895), (5, 4774316), (10, 2387158), (20, 1193579), (89, 268220), (178, 134110), (356, 67055), (445, 53644), (890, 26822), (1780, 13411)]