1957289960

素因数分解:

$2^3\times 5^1\times {\mathrm{48932249}}^1$

素因数の和:48932260

約数の個数: 16

約数和(自身を含む): 4403902500

約数和(自身を除く): 2446612540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48932249, 97864498, 195728996, 244661245, 391457992, 489322490, 978644980, 1957289960]

約数ペア:

[(1, 1957289960), (2, 978644980), (4, 489322490), (5, 391457992), (8, 244661245), (10, 195728996), (20, 97864498), (40, 48932249)]