About the Number

10221990

10221989 ← → 10221991

2進数表記:100110111111100110100110

漢数字表記:千二十二万千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 37 1 × 9209 1

素因数の和:9256
約数の個数: 32
約数和(自身を含む): 25198560
約数和(自身を除く): 14976570

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 9209, 18418, 27627, 46045, 55254, 92090, 138135, 276270, 340733, 681466, 1022199, 1703665, 2044398, 3407330, 5110995, 10221990]

約数ペア:
[(1, 10221990), (2, 5110995), (3, 3407330), (5, 2044398), (6, 1703665), (10, 1022199), (15, 681466), (30, 340733), (37, 276270), (74, 138135), (111, 92090), (185, 55254), (222, 46045), (370, 27627), (555, 18418), (1110, 9209)]

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