8856260

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1291}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 21705600

約数和(自身を除く): 12849340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1291, 1372, 1715, 2582, 3430, 5164, 6455, 6860, 9037, 12910, 18074, 25820, 36148, 45185, 63259, 90370, 126518, 180740, 253036, 316295, 442813, 632590, 885626, 1265180, 1771252, 2214065, 4428130, 8856260]

約数ペア:

[(1, 8856260), (2, 4428130), (4, 2214065), (5, 1771252), (7, 1265180), (10, 885626), (14, 632590), (20, 442813), (28, 316295), (35, 253036), (49, 180740), (70, 126518), (98, 90370), (140, 63259), (196, 45185), (245, 36148), (343, 25820), (490, 18074), (686, 12910), (980, 9037), (1291, 6860), (1372, 6455), (1715, 5164), (2582, 3430)]