47856620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4327}}^1$

素因数の和:4422

約数の個数: 48

約数和(自身を含む): 116336640

約数和(自身を除く): 68480020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 4327, 5530, 8654, 11060, 17308, 21635, 30289, 43270, 60578, 86540, 121156, 151445, 302890, 341833, 605780, 683666, 1367332, 1709165, 2392831, 3418330, 4785662, 6836660, 9571324, 11964155, 23928310, 47856620]

約数ペア:

[(1, 47856620), (2, 23928310), (4, 11964155), (5, 9571324), (7, 6836660), (10, 4785662), (14, 3418330), (20, 2392831), (28, 1709165), (35, 1367332), (70, 683666), (79, 605780), (140, 341833), (158, 302890), (316, 151445), (395, 121156), (553, 86540), (790, 60578), (1106, 43270), (1580, 30289), (2212, 21635), (2765, 17308), (4327, 11060), (5530, 8654)]