47040380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{16921}}^1$

素因数の和:17069

約数の個数: 24

約数和(自身を含む): 99501360

約数和(自身を除く): 52460980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 16921, 33842, 67684, 84605, 169210, 338420, 2352019, 4704038, 9408076, 11760095, 23520190, 47040380]

約数ペア:

[(1, 47040380), (2, 23520190), (4, 11760095), (5, 9408076), (10, 4704038), (20, 2352019), (139, 338420), (278, 169210), (556, 84605), (695, 67684), (1390, 33842), (2780, 16921)]