About the Number

1890085872

1890085871 ← → 1890085873

2進数表記:1110000101010000110101111110000

漢数字表記:十八億九千八万五千八百七十二

素因数分解:

2 4 × 3 1 × 31 1 × 317 1 × 4007 1

素因数の和:4366
約数の個数: 80
約数和(自身を含む): 5057390592
約数和(自身を除く): 3167304720

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 317, 372, 496, 634, 744, 951, 1268, 1488, 1902, 2536, 3804, 4007, 5072, 7608, 8014, 9827, 12021, 15216, 16028, 19654, 24042, 29481, 32056, 39308, 48084, 58962, 64112, 78616, 96168, 117924, 124217, 157232, 192336, 235848, 248434, 372651, 471696, 496868, 745302, 993736, 1270219, 1490604, 1987472, 2540438, 2981208, 3810657, 5080876, 5962416, 7621314, 10161752, 15242628, 20323504, 30485256, 39376789, 60970512, 78753578, 118130367, 157507156, 236260734, 315014312, 472521468, 630028624, 945042936, 1890085872]

約数ペア:
[(1, 1890085872), (2, 945042936), (3, 630028624), (4, 472521468), (6, 315014312), (8, 236260734), (12, 157507156), (16, 118130367), (24, 78753578), (31, 60970512), (48, 39376789), (62, 30485256), (93, 20323504), (124, 15242628), (186, 10161752), (248, 7621314), (317, 5962416), (372, 5080876), (496, 3810657), (634, 2981208), (744, 2540438), (951, 1987472), (1268, 1490604), (1488, 1270219), (1902, 993736), (2536, 745302), (3804, 496868), (4007, 471696), (5072, 372651), (7608, 248434), (8014, 235848), (9827, 192336), (12021, 157232), (15216, 124217), (16028, 117924), (19654, 96168), (24042, 78616), (29481, 64112), (32056, 58962), (39308, 48084)]

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