4476280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2381}}^1$

素因数の和:2439

約数の個数: 32

約数和(自身を含む): 10290240

約数和(自身を除く): 5813960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 2381, 4762, 9524, 11905, 19048, 23810, 47620, 95240, 111907, 223814, 447628, 559535, 895256, 1119070, 2238140, 4476280]

約数ペア:

[(1, 4476280), (2, 2238140), (4, 1119070), (5, 895256), (8, 559535), (10, 447628), (20, 223814), (40, 111907), (47, 95240), (94, 47620), (188, 23810), (235, 19048), (376, 11905), (470, 9524), (940, 4762), (1880, 2381)]