About the Number

23904820

23904819 ← → 23904821

2進数表記:1011011001100001000110100

漢数字表記:二千三百九十万四千八百二十

素因数分解:

2 2 × 5 1 × 23 1 × 157 1 × 331 1

素因数の和:520
約数の個数: 48
約数和(自身を含む): 52875648
約数和(自身を除く): 28970828

約数列:
[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 314, 331, 460, 628, 662, 785, 1324, 1570, 1655, 3140, 3310, 3611, 6620, 7222, 7613, 14444, 15226, 18055, 30452, 36110, 38065, 51967, 72220, 76130, 103934, 152260, 207868, 259835, 519670, 1039340, 1195241, 2390482, 4780964, 5976205, 11952410, 23904820]

約数ペア:
[(1, 23904820), (2, 11952410), (4, 5976205), (5, 4780964), (10, 2390482), (20, 1195241), (23, 1039340), (46, 519670), (92, 259835), (115, 207868), (157, 152260), (230, 103934), (314, 76130), (331, 72220), (460, 51967), (628, 38065), (662, 36110), (785, 30452), (1324, 18055), (1570, 15226), (1655, 14444), (3140, 7613), (3310, 7222), (3611, 6620)]

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