25977620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{44789}}^1$

素因数の和:44827

約数の個数: 24

約数和(自身を含む): 56435400

約数和(自身を除く): 30457780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 44789, 89578, 179156, 223945, 447890, 895780, 1298881, 2597762, 5195524, 6494405, 12988810, 25977620]

約数ペア:

[(1, 25977620), (2, 12988810), (4, 6494405), (5, 5195524), (10, 2597762), (20, 1298881), (29, 895780), (58, 447890), (116, 223945), (145, 179156), (290, 89578), (580, 44789)]