About the Number

2980493360

2980493359 ← → 2980493361

2進数表記:10110001101001101011100000110000

漢数字表記:二十九億八千四十九万三千三百六十

素因数分解:

2 4 × 5 1 × 13 1 × 41 1 × 69899 1

素因数の和:69966
約数の個数: 80
約数和(自身を含む): 7644823200
約数和(自身を除く): 4664329840

約数列:
[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 5330, 8528, 10660, 21320, 42640, 69899, 139798, 279596, 349495, 559192, 698990, 908687, 1118384, 1397980, 1817374, 2795960, 2865859, 3634748, 4543435, 5591920, 5731718, 7269496, 9086870, 11463436, 14329295, 14538992, 18173740, 22926872, 28658590, 36347480, 37256167, 45853744, 57317180, 72694960, 74512334, 114634360, 149024668, 186280835, 229268720, 298049336, 372561670, 596098672, 745123340, 1490246680, 2980493360]

約数ペア:
[(1, 2980493360), (2, 1490246680), (4, 745123340), (5, 596098672), (8, 372561670), (10, 298049336), (13, 229268720), (16, 186280835), (20, 149024668), (26, 114634360), (40, 74512334), (41, 72694960), (52, 57317180), (65, 45853744), (80, 37256167), (82, 36347480), (104, 28658590), (130, 22926872), (164, 18173740), (205, 14538992), (208, 14329295), (260, 11463436), (328, 9086870), (410, 7269496), (520, 5731718), (533, 5591920), (656, 4543435), (820, 3634748), (1040, 2865859), (1066, 2795960), (1640, 1817374), (2132, 1397980), (2665, 1118384), (3280, 908687), (4264, 698990), (5330, 559192), (8528, 349495), (10660, 279596), (21320, 139798), (42640, 69899)]

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