51252100

素因数分解:

$2^2\times 5^2\times {\mathrm{512521}}^1$

素因数の和:512535

約数の個数: 18

約数和(自身を含む): 111217274

約数和(自身を除く): 59965174

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 512521, 1025042, 2050084, 2562605, 5125210, 10250420, 12813025, 25626050, 51252100]

約数ペア:

[(1, 51252100), (2, 25626050), (4, 12813025), (5, 10250420), (10, 5125210), (20, 2562605), (25, 2050084), (50, 1025042), (100, 512521)]