47212750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 96969600

約数和(自身を除く): 49756850

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 125, 130, 146, 199, 250, 325, 365, 398, 650, 730, 949, 995, 1625, 1825, 1898, 1990, 2587, 3250, 3650, 4745, 4975, 5174, 9125, 9490, 9950, 12935, 14527, 18250, 23725, 24875, 25870, 29054, 47450, 49750, 64675, 72635, 118625, 129350, 145270, 188851, 237250, 323375, 363175, 377702, 646750, 726350, 944255, 1815875, 1888510, 3631750, 4721275, 9442550, 23606375, 47212750]

約数ペア:

[(1, 47212750), (2, 23606375), (5, 9442550), (10, 4721275), (13, 3631750), (25, 1888510), (26, 1815875), (50, 944255), (65, 726350), (73, 646750), (125, 377702), (130, 363175), (146, 323375), (199, 237250), (250, 188851), (325, 145270), (365, 129350), (398, 118625), (650, 72635), (730, 64675), (949, 49750), (995, 47450), (1625, 29054), (1825, 25870), (1898, 24875), (1990, 23725), (2587, 18250), (3250, 14527), (3650, 12935), (4745, 9950), (4975, 9490), (5174, 9125)]