172495010

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{33889}}^1$

素因数の和:34405

約数の個数: 16

約数和(自身を含む): 311110200

約数和(自身を除く): 138615190

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 33889, 67778, 169445, 338890, 17249501, 34499002, 86247505, 172495010]

約数ペア:

[(1, 172495010), (2, 86247505), (5, 34499002), (10, 17249501), (509, 338890), (1018, 169445), (2545, 67778), (5090, 33889)]