3831650

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:598

約数の個数: 24

約数和(自身を含む): 7181460

約数和(自身を除く): 3349810

約数列:

[1, 2, 5, 10, 25, 50, 197, 389, 394, 778, 985, 1945, 1970, 3890, 4925, 9725, 9850, 19450, 76633, 153266, 383165, 766330, 1915825, 3831650]

約数ペア:

[(1, 3831650), (2, 1915825), (5, 766330), (10, 383165), (25, 153266), (50, 76633), (197, 19450), (389, 9850), (394, 9725), (778, 4925), (985, 3890), (1945, 1970)]