About the Number

12319490

12319489 ← → 12319491

2進数表記:101110111111101100000010

漢数字表記:千二百三十一万九千四百九十

素因数分解:

2 1 × 5 1 × 23 1 × 29 1 × 1847 1

素因数の和:1906
約数の個数: 32
約数和(自身を含む): 23950080
約数和(自身を除く): 11630590

約数列:
[1, 2, 5, 10, 23, 29, 46, 58, 115, 145, 230, 290, 667, 1334, 1847, 3335, 3694, 6670, 9235, 18470, 42481, 53563, 84962, 107126, 212405, 267815, 424810, 535630, 1231949, 2463898, 6159745, 12319490]

約数ペア:
[(1, 12319490), (2, 6159745), (5, 2463898), (10, 1231949), (23, 535630), (29, 424810), (46, 267815), (58, 212405), (115, 107126), (145, 84962), (230, 53563), (290, 42481), (667, 18470), (1334, 9235), (1847, 6670), (3335, 3694)]

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