13497980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35521}}^1$

素因数の和:35549

約数の個数: 24

約数和(自身を含む): 29838480

約数和(自身を除く): 16340500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 35521, 71042, 142084, 177605, 355210, 674899, 710420, 1349798, 2699596, 3374495, 6748990, 13497980]

約数ペア:

[(1, 13497980), (2, 6748990), (4, 3374495), (5, 2699596), (10, 1349798), (19, 710420), (20, 674899), (38, 355210), (76, 177605), (95, 142084), (190, 71042), (380, 35521)]