About the Number

84842990

84842989 ← → 84842991

2進数表記:101000011101001100111101110

漢数字表記:八千四百八十四万二千九百九十

素因数分解:

2 1 × 5 1 × 47 1 × 97 1 × 1861 1

素因数の和:2012
約数の個数: 32
約数和(自身を含む): 157659264
約数和(自身を除く): 72816274

約数列:
[1, 2, 5, 10, 47, 94, 97, 194, 235, 470, 485, 970, 1861, 3722, 4559, 9118, 9305, 18610, 22795, 45590, 87467, 174934, 180517, 361034, 437335, 874670, 902585, 1805170, 8484299, 16968598, 42421495, 84842990]

約数ペア:
[(1, 84842990), (2, 42421495), (5, 16968598), (10, 8484299), (47, 1805170), (94, 902585), (97, 874670), (194, 437335), (235, 361034), (470, 180517), (485, 174934), (970, 87467), (1861, 45590), (3722, 22795), (4559, 18610), (9118, 9305)]

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