About the Number

25242990

25242989 ← → 25242991

2進数表記:1100000010010110101101110

漢数字表記:二千五百二十四万二千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 27143 1

素因数の和:27184
約数の個数: 32
約数和(自身を含む): 62539776
約数和(自身を除く): 37296786

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 27143, 54286, 81429, 135715, 162858, 271430, 407145, 814290, 841433, 1682866, 2524299, 4207165, 5048598, 8414330, 12621495, 25242990]

約数ペア:
[(1, 25242990), (2, 12621495), (3, 8414330), (5, 5048598), (6, 4207165), (10, 2524299), (15, 1682866), (30, 841433), (31, 814290), (62, 407145), (93, 271430), (155, 162858), (186, 135715), (310, 81429), (465, 54286), (930, 27143)]

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