15322210

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3821}}^1$

素因数の和:4229

約数の個数: 16

約数和(自身を含む): 27655992

約数和(自身を除く): 12333782

約数列:

[1, 2, 5, 10, 401, 802, 2005, 3821, 4010, 7642, 19105, 38210, 1532221, 3064442, 7661105, 15322210]

約数ペア:

[(1, 15322210), (2, 7661105), (5, 3064442), (10, 1532221), (401, 38210), (802, 19105), (2005, 7642), (3821, 4010)]