About the Number

23782890

23782889 ← → 23782891

2進数表記:1011010101110010111101010

漢数字表記:二千三百七十八万二千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 107 1 × 239 1

素因数の和:387
約数の個数: 64
約数和(自身を含む): 59719680
約数和(自身を除く): 35936790

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 107, 155, 186, 214, 239, 310, 321, 465, 478, 535, 642, 717, 930, 1070, 1195, 1434, 1605, 2390, 3210, 3317, 3585, 6634, 7170, 7409, 9951, 14818, 16585, 19902, 22227, 25573, 33170, 37045, 44454, 49755, 51146, 74090, 76719, 99510, 111135, 127865, 153438, 222270, 255730, 383595, 767190, 792763, 1585526, 2378289, 3963815, 4756578, 7927630, 11891445, 23782890]

約数ペア:
[(1, 23782890), (2, 11891445), (3, 7927630), (5, 4756578), (6, 3963815), (10, 2378289), (15, 1585526), (30, 792763), (31, 767190), (62, 383595), (93, 255730), (107, 222270), (155, 153438), (186, 127865), (214, 111135), (239, 99510), (310, 76719), (321, 74090), (465, 51146), (478, 49755), (535, 44454), (642, 37045), (717, 33170), (930, 25573), (1070, 22227), (1195, 19902), (1434, 16585), (1605, 14818), (2390, 9951), (3210, 7409), (3317, 7170), (3585, 6634)]

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