9898704820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1069}}^1\times {\mathrm{4327}}^1$

素因数の和:5512

約数の個数: 48

約数和(自身を含む): 21006034560

約数和(自身を除く): 11107329740

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1069, 1070, 2138, 2140, 4276, 4327, 5345, 8654, 10690, 17308, 21380, 21635, 43270, 86540, 114383, 228766, 457532, 462989, 571915, 925978, 1143830, 1851956, 2287660, 2314945, 4625563, 4629890, 9251126, 9259780, 18502252, 23127815, 46255630, 92511260, 494935241, 989870482, 1979740964, 2474676205, 4949352410, 9898704820]

約数ペア:

[(1, 9898704820), (2, 4949352410), (4, 2474676205), (5, 1979740964), (10, 989870482), (20, 494935241), (107, 92511260), (214, 46255630), (428, 23127815), (535, 18502252), (1069, 9259780), (1070, 9251126), (2138, 4629890), (2140, 4625563), (4276, 2314945), (4327, 2287660), (5345, 1851956), (8654, 1143830), (10690, 925978), (17308, 571915), (21380, 462989), (21635, 457532), (43270, 228766), (86540, 114383)]