About the Number

55312890

55312889 ← → 55312891

2進数表記:11010011000000000111111010

漢数字表記:五千五百三十一万二千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 47 1 × 39229 1

素因数の和:39286
約数の個数: 32
約数和(自身を含む): 135578880
約数和(自身を除く): 80265990

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 39229, 78458, 117687, 196145, 235374, 392290, 588435, 1176870, 1843763, 3687526, 5531289, 9218815, 11062578, 18437630, 27656445, 55312890]

約数ペア:
[(1, 55312890), (2, 27656445), (3, 18437630), (5, 11062578), (6, 9218815), (10, 5531289), (15, 3687526), (30, 1843763), (47, 1176870), (94, 588435), (141, 392290), (235, 235374), (282, 196145), (470, 117687), (705, 78458), (1410, 39229)]

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