42180410

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28309}}^1$

素因数の和:28465

約数の個数: 16

約数和(自身を含む): 76437000

約数和(自身を除く): 34256590

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 28309, 56618, 141545, 283090, 4218041, 8436082, 21090205, 42180410]

約数ペア:

[(1, 42180410), (2, 21090205), (5, 8436082), (10, 4218041), (149, 283090), (298, 141545), (745, 56618), (1490, 28309)]