1971850

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:474

約数の個数: 24

約数和(自身を含む): 3710700

約数和(自身を除く): 1738850

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 349, 565, 698, 1130, 1745, 2825, 3490, 5650, 8725, 17450, 39437, 78874, 197185, 394370, 985925, 1971850]

約数ペア:

[(1, 1971850), (2, 985925), (5, 394370), (10, 197185), (25, 78874), (50, 39437), (113, 17450), (226, 8725), (349, 5650), (565, 3490), (698, 2825), (1130, 1745)]