87346780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{29311}}^1$

素因数の和:29469

約数の個数: 24

約数和(自身を含む): 184665600

約数和(自身を除く): 97318820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 29311, 58622, 117244, 146555, 293110, 586220, 4367339, 8734678, 17469356, 21836695, 43673390, 87346780]

約数ペア:

[(1, 87346780), (2, 43673390), (4, 21836695), (5, 17469356), (10, 8734678), (20, 4367339), (149, 586220), (298, 293110), (596, 146555), (745, 117244), (1490, 58622), (2980, 29311)]