72105710

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{17209}}^1$

素因数の和:17635

約数の個数: 16

約数和(自身を含む): 130107600

約数和(自身を除く): 58001890

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 17209, 34418, 86045, 172090, 7210571, 14421142, 36052855, 72105710]

約数ペア:

[(1, 72105710), (2, 36052855), (5, 14421142), (10, 7210571), (419, 172090), (838, 86045), (2095, 34418), (4190, 17209)]