100485890

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{12421}}^1$

素因数の和:13237

約数の個数: 16

約数和(自身を含む): 181112760

約数和(自身を除く): 80626870

約数列:

[1, 2, 5, 10, 809, 1618, 4045, 8090, 12421, 24842, 62105, 124210, 10048589, 20097178, 50242945, 100485890]

約数ペア:

[(1, 100485890), (2, 50242945), (5, 20097178), (10, 10048589), (809, 124210), (1618, 62105), (4045, 24842), (8090, 12421)]