About the Number

23908390

23908389 ← → 23908391

2進数表記:1011011001101000000100110

漢数字表記:二千三百九十万八千三百九十

素因数分解:

2 1 × 5 1 × 11 2 × 19759 1

素因数の和:19788
約数の個数: 24
約数和(自身を含む): 47305440
約数和(自身を除く): 23397050

約数列:
[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 19759, 39518, 98795, 197590, 217349, 434698, 1086745, 2173490, 2390839, 4781678, 11954195, 23908390]

約数ペア:
[(1, 23908390), (2, 11954195), (5, 4781678), (10, 2390839), (11, 2173490), (22, 1086745), (55, 434698), (110, 217349), (121, 197590), (242, 98795), (605, 39518), (1210, 19759)]

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