26745620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121571}}^1$

素因数の和:121591

約数の個数: 24

約数和(自身を含む): 61272288

約数和(自身を除く): 34526668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 121571, 243142, 486284, 607855, 1215710, 1337281, 2431420, 2674562, 5349124, 6686405, 13372810, 26745620]

約数ペア:

[(1, 26745620), (2, 13372810), (4, 6686405), (5, 5349124), (10, 2674562), (11, 2431420), (20, 1337281), (22, 1215710), (44, 607855), (55, 486284), (110, 243142), (220, 121571)]