About the Number

29117990

29117989 ← → 29117991

2進数表記:1101111000100111000100110

漢数字表記:二千九百十一万七千九百九十

素因数分解:

2 1 × 5 1 × 11 1 × 31 1 × 8539 1

素因数の和:8588
約数の個数: 32
約数和(自身を含む): 59028480
約数和(自身を除く): 29910490

約数列:
[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 8539, 17078, 42695, 85390, 93929, 187858, 264709, 469645, 529418, 939290, 1323545, 2647090, 2911799, 5823598, 14558995, 29117990]

約数ペア:
[(1, 29117990), (2, 14558995), (5, 5823598), (10, 2911799), (11, 2647090), (22, 1323545), (31, 939290), (55, 529418), (62, 469645), (110, 264709), (155, 187858), (310, 93929), (341, 85390), (682, 42695), (1705, 17078), (3410, 8539)]

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