57401860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{857}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 128432304

約数和(自身を除く): 71030444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 394, 788, 857, 985, 1714, 1970, 3349, 3428, 3940, 4285, 6698, 8570, 13396, 14569, 16745, 17140, 29138, 33490, 58276, 66980, 72845, 145690, 168829, 291380, 337658, 675316, 844145, 1688290, 2870093, 3376580, 5740186, 11480372, 14350465, 28700930, 57401860]

約数ペア:

[(1, 57401860), (2, 28700930), (4, 14350465), (5, 11480372), (10, 5740186), (17, 3376580), (20, 2870093), (34, 1688290), (68, 844145), (85, 675316), (170, 337658), (197, 291380), (340, 168829), (394, 145690), (788, 72845), (857, 66980), (985, 58276), (1714, 33490), (1970, 29138), (3349, 17140), (3428, 16745), (3940, 14569), (4285, 13396), (6698, 8570)]