About the Number

72404890

72404889 ← → 72404891

2進数表記:100010100001100111110011010

漢数字表記:七千二百四十万四千八百九十

素因数分解:

2 1 × 5 1 × 53 1 × 67 1 × 2039 1

素因数の和:2166
約数の個数: 32
約数和(自身を含む): 134835840
約数和(自身を除く): 62430950

約数列:
[1, 2, 5, 10, 53, 67, 106, 134, 265, 335, 530, 670, 2039, 3551, 4078, 7102, 10195, 17755, 20390, 35510, 108067, 136613, 216134, 273226, 540335, 683065, 1080670, 1366130, 7240489, 14480978, 36202445, 72404890]

約数ペア:
[(1, 72404890), (2, 36202445), (5, 14480978), (10, 7240489), (53, 1366130), (67, 1080670), (106, 683065), (134, 540335), (265, 273226), (335, 216134), (530, 136613), (670, 108067), (2039, 35510), (3551, 20390), (4078, 17755), (7102, 10195)]

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