About the Number

230810980

230810979 ← → 230810981

2進数表記:1101110000011110010101100100

漢数字表記:二億三千八十一万九百八十

素因数分解:

2 2 × 5 1 × 23 1 × 67 1 × 7489 1

素因数の和:7588
約数の個数: 48
約数和(自身を含む): 513394560
約数和(自身を除く): 282583580

約数列:
[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 6164, 7489, 7705, 14978, 15410, 29956, 30820, 37445, 74890, 149780, 172247, 344494, 501763, 688988, 861235, 1003526, 1722470, 2007052, 2508815, 3444940, 5017630, 10035260, 11540549, 23081098, 46162196, 57702745, 115405490, 230810980]

約数ペア:
[(1, 230810980), (2, 115405490), (4, 57702745), (5, 46162196), (10, 23081098), (20, 11540549), (23, 10035260), (46, 5017630), (67, 3444940), (92, 2508815), (115, 2007052), (134, 1722470), (230, 1003526), (268, 861235), (335, 688988), (460, 501763), (670, 344494), (1340, 172247), (1541, 149780), (3082, 74890), (6164, 37445), (7489, 30820), (7705, 29956), (14978, 15410)]

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