105422780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{997}}^1$

素因数の和:1334

約数の個数: 48

約数和(自身を含む): 235400256

約数和(自身を除く): 129977476

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 311, 340, 622, 997, 1244, 1555, 1994, 3110, 3988, 4985, 5287, 6220, 9970, 10574, 16949, 19940, 21148, 26435, 33898, 52870, 67796, 84745, 105740, 169490, 310067, 338980, 620134, 1240268, 1550335, 3100670, 5271139, 6201340, 10542278, 21084556, 26355695, 52711390, 105422780]

約数ペア:

[(1, 105422780), (2, 52711390), (4, 26355695), (5, 21084556), (10, 10542278), (17, 6201340), (20, 5271139), (34, 3100670), (68, 1550335), (85, 1240268), (170, 620134), (311, 338980), (340, 310067), (622, 169490), (997, 105740), (1244, 84745), (1555, 67796), (1994, 52870), (3110, 33898), (3988, 26435), (4985, 21148), (5287, 19940), (6220, 16949), (9970, 10574)]