About the Number

2040431050

2040431049 ← → 2040431051

2進数表記:1111001100111101000000111001010

漢数字表記:二十億四千四十三万千五十

素因数分解:

2 1 × 5 2 × 7 2 × 167 1 × 4987 1

素因数の和:5180
約数の個数: 72
約数和(自身を含む): 4442153184
約数和(自身を除く): 2401722134

約数列:
[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 167, 175, 245, 334, 350, 490, 835, 1169, 1225, 1670, 2338, 2450, 4175, 4987, 5845, 8183, 8350, 9974, 11690, 16366, 24935, 29225, 34909, 40915, 49870, 58450, 69818, 81830, 124675, 174545, 204575, 244363, 249350, 349090, 409150, 488726, 832829, 872725, 1221815, 1665658, 1745450, 2443630, 4164145, 5829803, 6109075, 8328290, 11659606, 12218150, 20820725, 29149015, 40808621, 41641450, 58298030, 81617242, 145745075, 204043105, 291490150, 408086210, 1020215525, 2040431050]

約数ペア:
[(1, 2040431050), (2, 1020215525), (5, 408086210), (7, 291490150), (10, 204043105), (14, 145745075), (25, 81617242), (35, 58298030), (49, 41641450), (50, 40808621), (70, 29149015), (98, 20820725), (167, 12218150), (175, 11659606), (245, 8328290), (334, 6109075), (350, 5829803), (490, 4164145), (835, 2443630), (1169, 1745450), (1225, 1665658), (1670, 1221815), (2338, 872725), (2450, 832829), (4175, 488726), (4987, 409150), (5845, 349090), (8183, 249350), (8350, 244363), (9974, 204575), (11690, 174545), (16366, 124675), (24935, 81830), (29225, 69818), (34909, 58450), (40915, 49870)]

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