2912894870

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1954963}}^1$

素因数の和:1955119

約数の個数: 16

約数和(自身を含む): 5278402800

約数和(自身を除く): 2365507930

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 1954963, 3909926, 9774815, 19549630, 291289487, 582578974, 1456447435, 2912894870]

約数ペア:

[(1, 2912894870), (2, 1456447435), (5, 582578974), (10, 291289487), (149, 19549630), (298, 9774815), (745, 3909926), (1490, 1954963)]