22127890

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3121}}^1$

素因数の和:3837

約数の個数: 16

約数和(自身を含む): 39899160

約数和(自身を除く): 17771270

約数列:

[1, 2, 5, 10, 709, 1418, 3121, 3545, 6242, 7090, 15605, 31210, 2212789, 4425578, 11063945, 22127890]

約数ペア:

[(1, 22127890), (2, 11063945), (5, 4425578), (10, 2212789), (709, 31210), (1418, 15605), (3121, 7090), (3545, 6242)]