90845210

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127951}}^1$

素因数の和:128029

約数の個数: 16

約数和(自身を含む): 165825792

約数和(自身を除く): 74980582

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 127951, 255902, 639755, 1279510, 9084521, 18169042, 45422605, 90845210]

約数ペア:

[(1, 90845210), (2, 45422605), (5, 18169042), (10, 9084521), (71, 1279510), (142, 639755), (355, 255902), (710, 127951)]