9687640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5153}}^1$

素因数の和:5211

約数の個数: 32

約数和(自身を含む): 22265280

約数和(自身を除く): 12577640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 5153, 10306, 20612, 25765, 41224, 51530, 103060, 206120, 242191, 484382, 968764, 1210955, 1937528, 2421910, 4843820, 9687640]

約数ペア:

[(1, 9687640), (2, 4843820), (4, 2421910), (5, 1937528), (8, 1210955), (10, 968764), (20, 484382), (40, 242191), (47, 206120), (94, 103060), (188, 51530), (235, 41224), (376, 25765), (470, 20612), (940, 10306), (1880, 5153)]