1900258690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{257837}}^1$

素因数の和:257922

約数の個数: 32

約数和(自身を含む): 3787124544

約数和(自身を除く): 1886865854

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 7370, 257837, 515674, 1289185, 2578370, 2836207, 5672414, 14181035, 17275079, 28362070, 34550158, 86375395, 172750790, 190025869, 380051738, 950129345, 1900258690]

約数ペア:

[(1, 1900258690), (2, 950129345), (5, 380051738), (10, 190025869), (11, 172750790), (22, 86375395), (55, 34550158), (67, 28362070), (110, 17275079), (134, 14181035), (335, 5672414), (670, 2836207), (737, 2578370), (1474, 1289185), (3685, 515674), (7370, 257837)]