About the Number

40101990

40101989 ← → 40101991

2進数表記:10011000111110100001100110

漢数字表記:四千十万千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 379 1 × 3527 1

素因数の和:3916
約数の個数: 32
約数和(自身を含む): 96526080
約数和(自身を除く): 56424090

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 379, 758, 1137, 1895, 2274, 3527, 3790, 5685, 7054, 10581, 11370, 17635, 21162, 35270, 52905, 105810, 1336733, 2673466, 4010199, 6683665, 8020398, 13367330, 20050995, 40101990]

約数ペア:
[(1, 40101990), (2, 20050995), (3, 13367330), (5, 8020398), (6, 6683665), (10, 4010199), (15, 2673466), (30, 1336733), (379, 105810), (758, 52905), (1137, 35270), (1895, 21162), (2274, 17635), (3527, 11370), (3790, 10581), (5685, 7054)]

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