22682780

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1721}}^1$

素因数の和:2389

約数の個数: 24

約数和(自身を含む): 47733840

約数和(自身を除く): 25051060

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 1721, 2636, 3295, 3442, 6590, 6884, 8605, 13180, 17210, 34420, 1134139, 2268278, 4536556, 5670695, 11341390, 22682780]

約数ペア:

[(1, 22682780), (2, 11341390), (4, 5670695), (5, 4536556), (10, 2268278), (20, 1134139), (659, 34420), (1318, 17210), (1721, 13180), (2636, 8605), (3295, 6884), (3442, 6590)]