About the Number

47977290

47977289 ← → 47977291

2進数表記:10110111000001001101001010

漢数字表記:四千七百九十七万七千二百九十

素因数分解:

2 1 × 3 2 × 5 1 × 191 1 × 2791 1

素因数の和:2995
約数の個数: 48
約数和(自身を含む): 125438976
約数和(自身を除く): 77461686

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1146, 1719, 1910, 2791, 2865, 3438, 5582, 5730, 8373, 8595, 13955, 16746, 17190, 25119, 27910, 41865, 50238, 83730, 125595, 251190, 533081, 1066162, 1599243, 2665405, 3198486, 4797729, 5330810, 7996215, 9595458, 15992430, 23988645, 47977290]

約数ペア:
[(1, 47977290), (2, 23988645), (3, 15992430), (5, 9595458), (6, 7996215), (9, 5330810), (10, 4797729), (15, 3198486), (18, 2665405), (30, 1599243), (45, 1066162), (90, 533081), (191, 251190), (382, 125595), (573, 83730), (955, 50238), (1146, 41865), (1719, 27910), (1910, 25119), (2791, 17190), (2865, 16746), (3438, 13955), (5582, 8595), (5730, 8373)]

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