247965740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{66301}}^1$

素因数の和:66338

約数の個数: 48

約数和(自身を含む): 601491744

約数和(自身を除く): 353526004

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 66301, 132602, 265204, 331505, 663010, 729311, 1127117, 1326020, 1458622, 2254234, 2917244, 3646555, 4508468, 5635585, 7293110, 11271170, 12398287, 14586220, 22542340, 24796574, 49593148, 61991435, 123982870, 247965740]

約数ペア:

[(1, 247965740), (2, 123982870), (4, 61991435), (5, 49593148), (10, 24796574), (11, 22542340), (17, 14586220), (20, 12398287), (22, 11271170), (34, 7293110), (44, 5635585), (55, 4508468), (68, 3646555), (85, 2917244), (110, 2254234), (170, 1458622), (187, 1326020), (220, 1127117), (340, 729311), (374, 663010), (748, 331505), (935, 265204), (1870, 132602), (3740, 66301)]