About the Number

49384890

49384889 ← → 49384891

2進数表記:10111100011000110110111010

漢数字表記:四千九百三十八万四千八百九十

素因数分解:

2 1 × 3 5 × 5 1 × 20323 1

素因数の和:20345
約数の個数: 48
約数和(自身を含む): 133162848
約数和(自身を除く): 83777958

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 20323, 40646, 60969, 101615, 121938, 182907, 203230, 304845, 365814, 548721, 609690, 914535, 1097442, 1646163, 1829070, 2743605, 3292326, 4938489, 5487210, 8230815, 9876978, 16461630, 24692445, 49384890]

約数ペア:
[(1, 49384890), (2, 24692445), (3, 16461630), (5, 9876978), (6, 8230815), (9, 5487210), (10, 4938489), (15, 3292326), (18, 2743605), (27, 1829070), (30, 1646163), (45, 1097442), (54, 914535), (81, 609690), (90, 548721), (135, 365814), (162, 304845), (243, 203230), (270, 182907), (405, 121938), (486, 101615), (810, 60969), (1215, 40646), (2430, 20323)]

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