About the Number

252130440

252130439 ← → 252130441

2進数表記:1111000001110011010010001000

漢数字表記:二億五千二百十三万四百四十

素因数分解:

2 3 × 3 1 × 5 1 × 31 1 × 67777 1

素因数の和:67822
約数の個数: 64
約数和(自身を含む): 780802560
約数和(自身を除く): 528672120

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 67777, 135554, 203331, 271108, 338885, 406662, 542216, 677770, 813324, 1016655, 1355540, 1626648, 2033310, 2101087, 2711080, 4066620, 4202174, 6303261, 8133240, 8404348, 10505435, 12606522, 16808696, 21010870, 25213044, 31516305, 42021740, 50426088, 63032610, 84043480, 126065220, 252130440]

約数ペア:
[(1, 252130440), (2, 126065220), (3, 84043480), (4, 63032610), (5, 50426088), (6, 42021740), (8, 31516305), (10, 25213044), (12, 21010870), (15, 16808696), (20, 12606522), (24, 10505435), (30, 8404348), (31, 8133240), (40, 6303261), (60, 4202174), (62, 4066620), (93, 2711080), (120, 2101087), (124, 2033310), (155, 1626648), (186, 1355540), (248, 1016655), (310, 813324), (372, 677770), (465, 542216), (620, 406662), (744, 338885), (930, 271108), (1240, 203331), (1860, 135554), (3720, 67777)]

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