24437620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13729}}^1$

素因数の和:13827

約数の個数: 24

約数和(自身を含む): 51899400

約数和(自身を除く): 27461780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13729, 27458, 54916, 68645, 137290, 274580, 1221881, 2443762, 4887524, 6109405, 12218810, 24437620]

約数ペア:

[(1, 24437620), (2, 12218810), (4, 6109405), (5, 4887524), (10, 2443762), (20, 1221881), (89, 274580), (178, 137290), (356, 68645), (445, 54916), (890, 27458), (1780, 13729)]