69769340

素因数分解:

$2^2\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{2027}}^1$

素因数の和:3757

約数の個数: 24

約数和(自身を含む): 146673072

約数和(自身を除く): 76903732

約数列:

[1, 2, 4, 5, 10, 20, 1721, 2027, 3442, 4054, 6884, 8108, 8605, 10135, 17210, 20270, 34420, 40540, 3488467, 6976934, 13953868, 17442335, 34884670, 69769340]

約数ペア:

[(1, 69769340), (2, 34884670), (4, 17442335), (5, 13953868), (10, 6976934), (20, 3488467), (1721, 40540), (2027, 34420), (3442, 20270), (4054, 17210), (6884, 10135), (8108, 8605)]