131008660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2111}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 287400960

約数和(自身を除く): 156392300

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 1070, 2111, 2140, 3103, 4222, 6206, 8444, 10555, 12412, 15515, 21110, 31030, 42220, 61219, 62060, 122438, 225877, 244876, 306095, 451754, 612190, 903508, 1129385, 1224380, 2258770, 4517540, 6550433, 13100866, 26201732, 32752165, 65504330, 131008660]

約数ペア:

[(1, 131008660), (2, 65504330), (4, 32752165), (5, 26201732), (10, 13100866), (20, 6550433), (29, 4517540), (58, 2258770), (107, 1224380), (116, 1129385), (145, 903508), (214, 612190), (290, 451754), (428, 306095), (535, 244876), (580, 225877), (1070, 122438), (2111, 62060), (2140, 61219), (3103, 42220), (4222, 31030), (6206, 21110), (8444, 15515), (10555, 12412)]