About the Number

1994804770

1994804769 ← → 1994804771

2進数表記:1110110111001100100111000100010

漢数字表記:十九億九千四百八十万四千七百七十

素因数分解:

2 1 × 5 1 × 7 1 × 3041 1 × 9371 1

素因数の和:12426
約数の個数: 32
約数和(自身を含む): 4105385856
約数和(自身を除く): 2110581086

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 3041, 6082, 9371, 15205, 18742, 21287, 30410, 42574, 46855, 65597, 93710, 106435, 131194, 212870, 327985, 655970, 28497211, 56994422, 142486055, 199480477, 284972110, 398960954, 997402385, 1994804770]

約数ペア:
[(1, 1994804770), (2, 997402385), (5, 398960954), (7, 284972110), (10, 199480477), (14, 142486055), (35, 56994422), (70, 28497211), (3041, 655970), (6082, 327985), (9371, 212870), (15205, 131194), (18742, 106435), (21287, 93710), (30410, 65597), (42574, 46855)]

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