428712100

素因数分解:

$2^2\times 5^2\times {\mathrm{4287121}}^1$

素因数の和:4287135

約数の個数: 18

約数和(自身を含む): 930305474

約数和(自身を除く): 501593374

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 4287121, 8574242, 17148484, 21435605, 42871210, 85742420, 107178025, 214356050, 428712100]

約数ペア:

[(1, 428712100), (2, 214356050), (4, 107178025), (5, 85742420), (10, 42871210), (20, 21435605), (25, 17148484), (50, 8574242), (100, 4287121)]