22358480

素因数分解:

$2^4\times 5^1\times {\mathrm{279481}}^1$

素因数の和:279494

約数の個数: 20

約数和(自身を含む): 51983652

約数和(自身を除く): 29625172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 279481, 558962, 1117924, 1397405, 2235848, 2794810, 4471696, 5589620, 11179240, 22358480]

約数ペア:

[(1, 22358480), (2, 11179240), (4, 5589620), (5, 4471696), (8, 2794810), (10, 2235848), (16, 1397405), (20, 1117924), (40, 558962), (80, 279481)]