About the Number

800840990

800840989 ← → 800840991

2進数表記:101111101110111101110100011110

漢数字表記:八億八十四万九百九十

素因数分解:

2 1 × 5 1 × 47 1 × 131 1 × 13007 1

素因数の和:13192
約数の個数: 32
約数和(自身を含む): 1483536384
約数和(自身を除く): 682695394

約数列:
[1, 2, 5, 10, 47, 94, 131, 235, 262, 470, 655, 1310, 6157, 12314, 13007, 26014, 30785, 61570, 65035, 130070, 611329, 1222658, 1703917, 3056645, 3407834, 6113290, 8519585, 17039170, 80084099, 160168198, 400420495, 800840990]

約数ペア:
[(1, 800840990), (2, 400420495), (5, 160168198), (10, 80084099), (47, 17039170), (94, 8519585), (131, 6113290), (235, 3407834), (262, 3056645), (470, 1703917), (655, 1222658), (1310, 611329), (6157, 130070), (12314, 65035), (13007, 61570), (26014, 30785)]

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