About the Number

4245140

4245139 ← → 4245141

2進数表記:10000001100011010010100

漢数字表記:四百二十四万五千百四十

素因数分解:

2 2 × 5 1 × 31 1 × 41 1 × 167 1

素因数の和:248
約数の個数: 48
約数和(自身を含む): 9483264
約数和(自身を除く): 5238124

約数列:
[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 167, 205, 310, 334, 410, 620, 668, 820, 835, 1271, 1670, 2542, 3340, 5084, 5177, 6355, 6847, 10354, 12710, 13694, 20708, 25420, 25885, 27388, 34235, 51770, 68470, 103540, 136940, 212257, 424514, 849028, 1061285, 2122570, 4245140]

約数ペア:
[(1, 4245140), (2, 2122570), (4, 1061285), (5, 849028), (10, 424514), (20, 212257), (31, 136940), (41, 103540), (62, 68470), (82, 51770), (124, 34235), (155, 27388), (164, 25885), (167, 25420), (205, 20708), (310, 13694), (334, 12710), (410, 10354), (620, 6847), (668, 6355), (820, 5177), (835, 5084), (1271, 3340), (1670, 2542)]

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