About the Number

4985257980

4985257979 ← → 4985257981

2進数表記:100101001001001001111111111111100

漢数字表記:四十九億八千五百二十五万七千九百八十

素因数分解:

2 2 × 3 1 × 5 1 × 239 1 × 509 1 × 683 1

素因数の和:1443
約数の個数: 96
約数和(自身を含む): 14065228800
約数和(自身を除く): 9079970820

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 509, 683, 717, 956, 1018, 1195, 1366, 1434, 1527, 2036, 2049, 2390, 2545, 2732, 2868, 3054, 3415, 3585, 4098, 4780, 5090, 6108, 6830, 7170, 7635, 8196, 10180, 10245, 13660, 14340, 15270, 20490, 30540, 40980, 121651, 163237, 243302, 326474, 347647, 364953, 486604, 489711, 608255, 652948, 695294, 729906, 816185, 979422, 1042941, 1216510, 1390588, 1459812, 1632370, 1738235, 1824765, 1958844, 2085882, 2433020, 2448555, 3264740, 3476470, 3649530, 4171764, 4897110, 5214705, 6952940, 7299060, 9794220, 10429410, 20858820, 83087633, 166175266, 249262899, 332350532, 415438165, 498525798, 830876330, 997051596, 1246314495, 1661752660, 2492628990, 4985257980]

約数ペア:
[(1, 4985257980), (2, 2492628990), (3, 1661752660), (4, 1246314495), (5, 997051596), (6, 830876330), (10, 498525798), (12, 415438165), (15, 332350532), (20, 249262899), (30, 166175266), (60, 83087633), (239, 20858820), (478, 10429410), (509, 9794220), (683, 7299060), (717, 6952940), (956, 5214705), (1018, 4897110), (1195, 4171764), (1366, 3649530), (1434, 3476470), (1527, 3264740), (2036, 2448555), (2049, 2433020), (2390, 2085882), (2545, 1958844), (2732, 1824765), (2868, 1738235), (3054, 1632370), (3415, 1459812), (3585, 1390588), (4098, 1216510), (4780, 1042941), (5090, 979422), (6108, 816185), (6830, 729906), (7170, 695294), (7635, 652948), (8196, 608255), (10180, 489711), (10245, 486604), (13660, 364953), (14340, 347647), (15270, 326474), (20490, 243302), (30540, 163237), (40980, 121651)]

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