49885880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{937}}^1$

素因数の和:981

約数の個数: 64

約数和(自身を含む): 123590880

約数和(自身を除く): 73705000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 937, 968, 1210, 1331, 1874, 2420, 2662, 3748, 4685, 4840, 5324, 6655, 7496, 9370, 10307, 10648, 13310, 18740, 20614, 26620, 37480, 41228, 51535, 53240, 82456, 103070, 113377, 206140, 226754, 412280, 453508, 566885, 907016, 1133770, 1247147, 2267540, 2494294, 4535080, 4988588, 6235735, 9977176, 12471470, 24942940, 49885880]

約数ペア:

[(1, 49885880), (2, 24942940), (4, 12471470), (5, 9977176), (8, 6235735), (10, 4988588), (11, 4535080), (20, 2494294), (22, 2267540), (40, 1247147), (44, 1133770), (55, 907016), (88, 566885), (110, 453508), (121, 412280), (220, 226754), (242, 206140), (440, 113377), (484, 103070), (605, 82456), (937, 53240), (968, 51535), (1210, 41228), (1331, 37480), (1874, 26620), (2420, 20614), (2662, 18740), (3748, 13310), (4685, 10648), (4840, 10307), (5324, 9370), (6655, 7496)]