27738620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15241}}^1$

素因数の和:15270

約数の個数: 48

約数和(自身を含む): 71698368

約数和(自身を除く): 43959748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 15241, 30482, 60964, 76205, 106687, 152410, 198133, 213374, 304820, 396266, 426748, 533435, 792532, 990665, 1066870, 1386931, 1981330, 2133740, 2773862, 3962660, 5547724, 6934655, 13869310, 27738620]

約数ペア:

[(1, 27738620), (2, 13869310), (4, 6934655), (5, 5547724), (7, 3962660), (10, 2773862), (13, 2133740), (14, 1981330), (20, 1386931), (26, 1066870), (28, 990665), (35, 792532), (52, 533435), (65, 426748), (70, 396266), (91, 304820), (130, 213374), (140, 198133), (182, 152410), (260, 106687), (364, 76205), (455, 60964), (910, 30482), (1820, 15241)]