About the Number

11723140

11723139 ← → 11723141

2進数表記:101100101110000110000100

漢数字表記:千百七十二万三千百四十

素因数分解:

2 2 × 5 1 × 11 1 × 13 1 × 4099 1

素因数の和:4132
約数の個数: 48
約数和(自身を含む): 28929600
約数和(自身を除く): 17206460

約数列:
[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4099, 8198, 16396, 20495, 40990, 45089, 53287, 81980, 90178, 106574, 180356, 213148, 225445, 266435, 450890, 532870, 586157, 901780, 1065740, 1172314, 2344628, 2930785, 5861570, 11723140]

約数ペア:
[(1, 11723140), (2, 5861570), (4, 2930785), (5, 2344628), (10, 1172314), (11, 1065740), (13, 901780), (20, 586157), (22, 532870), (26, 450890), (44, 266435), (52, 225445), (55, 213148), (65, 180356), (110, 106574), (130, 90178), (143, 81980), (220, 53287), (260, 45089), (286, 40990), (572, 20495), (715, 16396), (1430, 8198), (2860, 4099)]

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