1630609540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{247813}}^1$

素因数の和:247876

約数の個数: 48

約数和(自身を含む): 3996744192

約数和(自身を除く): 2366134652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 247813, 495626, 991252, 1239065, 1734691, 2478130, 3469382, 4956260, 6938764, 8673455, 11647211, 17346910, 23294422, 34693820, 46588844, 58236055, 81530477, 116472110, 163060954, 232944220, 326121908, 407652385, 815304770, 1630609540]

約数ペア:

[(1, 1630609540), (2, 815304770), (4, 407652385), (5, 326121908), (7, 232944220), (10, 163060954), (14, 116472110), (20, 81530477), (28, 58236055), (35, 46588844), (47, 34693820), (70, 23294422), (94, 17346910), (140, 11647211), (188, 8673455), (235, 6938764), (329, 4956260), (470, 3469382), (658, 2478130), (940, 1734691), (1316, 1239065), (1645, 991252), (3290, 495626), (6580, 247813)]