48557740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31531}}^1$

素因数の和:31558

約数の個数: 48

約数和(自身を含む): 127137024

約数和(自身を除く): 78579284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 31531, 63062, 126124, 157655, 220717, 315310, 346841, 441434, 630620, 693682, 882868, 1103585, 1387364, 1734205, 2207170, 2427887, 3468410, 4414340, 4855774, 6936820, 9711548, 12139435, 24278870, 48557740]

約数ペア:

[(1, 48557740), (2, 24278870), (4, 12139435), (5, 9711548), (7, 6936820), (10, 4855774), (11, 4414340), (14, 3468410), (20, 2427887), (22, 2207170), (28, 1734205), (35, 1387364), (44, 1103585), (55, 882868), (70, 693682), (77, 630620), (110, 441434), (140, 346841), (154, 315310), (220, 220717), (308, 157655), (385, 126124), (770, 63062), (1540, 31531)]