About the Number

2188070

2188069 ← → 2188071

2進数表記:1000010110001100100110

漢数字表記:二百十八万八千七十

素因数分解:

2 1 × 5 1 × 17 1 × 61 1 × 211 1

素因数の和:296
約数の個数: 32
約数和(自身を含む): 4258656
約数和(自身を除く): 2070586

約数列:
[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 211, 305, 422, 610, 1037, 1055, 2074, 2110, 3587, 5185, 7174, 10370, 12871, 17935, 25742, 35870, 64355, 128710, 218807, 437614, 1094035, 2188070]

約数ペア:
[(1, 2188070), (2, 1094035), (5, 437614), (10, 218807), (17, 128710), (34, 64355), (61, 35870), (85, 25742), (122, 17935), (170, 12871), (211, 10370), (305, 7174), (422, 5185), (610, 3587), (1037, 2110), (1055, 2074)]

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