13912100

素因数分解:

$2^2\times 5^2\times {\mathrm{139121}}^1$

素因数の和:139135

約数の個数: 18

約数和(自身を含む): 30189474

約数和(自身を除く): 16277374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139121, 278242, 556484, 695605, 1391210, 2782420, 3478025, 6956050, 13912100]

約数ペア:

[(1, 13912100), (2, 6956050), (4, 3478025), (5, 2782420), (10, 1391210), (20, 695605), (25, 556484), (50, 278242), (100, 139121)]