About the Number

804568490

804568489 ← → 804568491

2進数表記:101111111101001011110110101010

漢数字表記:八億四百五十六万八千四百九十

素因数分解:

2 1 × 5 1 × 11 1 × 19 1 × 384961 1

素因数の和:384998
約数の個数: 32
約数和(自身を含む): 1663035840
約数和(自身を除く): 858467350

約数列:
[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 384961, 769922, 1924805, 3849610, 4234571, 7314259, 8469142, 14628518, 21172855, 36571295, 42345710, 73142590, 80456849, 160913698, 402284245, 804568490]

約数ペア:
[(1, 804568490), (2, 402284245), (5, 160913698), (10, 80456849), (11, 73142590), (19, 42345710), (22, 36571295), (38, 21172855), (55, 14628518), (95, 8469142), (110, 7314259), (190, 4234571), (209, 3849610), (418, 1924805), (1045, 769922), (2090, 384961)]

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