9442550

素因数分解:

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

素因数の和:297

約数の個数: 48

約数和(自身を含む): 19269600

約数和(自身を除く): 9827050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 199, 325, 365, 398, 650, 730, 949, 995, 1825, 1898, 1990, 2587, 3650, 4745, 4975, 5174, 9490, 9950, 12935, 14527, 23725, 25870, 29054, 47450, 64675, 72635, 129350, 145270, 188851, 363175, 377702, 726350, 944255, 1888510, 4721275, 9442550]

約数ペア:

[(1, 9442550), (2, 4721275), (5, 1888510), (10, 944255), (13, 726350), (25, 377702), (26, 363175), (50, 188851), (65, 145270), (73, 129350), (130, 72635), (146, 64675), (199, 47450), (325, 29054), (365, 25870), (398, 23725), (650, 14527), (730, 12935), (949, 9950), (995, 9490), (1825, 5174), (1898, 4975), (1990, 4745), (2587, 3650)]