About the Number

42111790

42111789 ← → 42111791

2進数表記:10100000101001001100101110

漢数字表記:四千二百十一万千七百九十

素因数分解:

2 1 × 5 1 × 7 1 × 19 1 × 31663 1

素因数の和:31696
約数の個数: 32
約数和(自身を含む): 91192320
約数和(自身を除く): 49080530

約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 31663, 63326, 158315, 221641, 316630, 443282, 601597, 1108205, 1203194, 2216410, 3007985, 4211179, 6015970, 8422358, 21055895, 42111790]

約数ペア:
[(1, 42111790), (2, 21055895), (5, 8422358), (7, 6015970), (10, 4211179), (14, 3007985), (19, 2216410), (35, 1203194), (38, 1108205), (70, 601597), (95, 443282), (133, 316630), (190, 221641), (266, 158315), (665, 63326), (1330, 31663)]

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