About the Number

29102990

29102989 ← → 29102991

2進数表記:1101111000001001110001110

漢数字表記:二千九百十万二千九百九十

素因数分解:

2 1 × 5 1 × 7 1 × 181 1 × 2297 1

素因数の和:2492
約数の個数: 32
約数和(自身を含む): 60225984
約数和(自身を除く): 31122994

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2297, 2534, 4594, 6335, 11485, 12670, 16079, 22970, 32158, 80395, 160790, 415757, 831514, 2078785, 2910299, 4157570, 5820598, 14551495, 29102990]

約数ペア:
[(1, 29102990), (2, 14551495), (5, 5820598), (7, 4157570), (10, 2910299), (14, 2078785), (35, 831514), (70, 415757), (181, 160790), (362, 80395), (905, 32158), (1267, 22970), (1810, 16079), (2297, 12670), (2534, 11485), (4594, 6335)]

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