About the Number

23989890

23989889 ← → 23989891

2進数表記:1011011100000111010000010

漢数字表記:二千三百九十八万九千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 17 2 × 2767 1

素因数の和:2811
約数の個数: 48
約数和(自身を含む): 61183872
約数和(自身を除く): 37193982

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2767, 2890, 4335, 5534, 8301, 8670, 13835, 16602, 27670, 41505, 47039, 83010, 94078, 141117, 235195, 282234, 470390, 705585, 799663, 1411170, 1599326, 2398989, 3998315, 4797978, 7996630, 11994945, 23989890]

約数ペア:
[(1, 23989890), (2, 11994945), (3, 7996630), (5, 4797978), (6, 3998315), (10, 2398989), (15, 1599326), (17, 1411170), (30, 799663), (34, 705585), (51, 470390), (85, 282234), (102, 235195), (170, 141117), (255, 94078), (289, 83010), (510, 47039), (578, 41505), (867, 27670), (1445, 16602), (1734, 13835), (2767, 8670), (2890, 8301), (4335, 5534)]

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