407514140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{108961}}^1$

素因数の和:108998

約数の個数: 48

約数和(自身を含む): 988503264

約数和(自身を除く): 580989124

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, 108961, 217922, 435844, 544805, 1089610, 1198571, 1852337, 2179220, 2397142, 3704674, 4794284, 5992855, 7409348, 9261685, 11985710, 18523370, 20375707, 23971420, 37046740, 40751414, 81502828, 101878535, 203757070, 407514140]

約数ペア:

[(1, 407514140), (2, 203757070), (4, 101878535), (5, 81502828), (10, 40751414), (11, 37046740), (17, 23971420), (20, 20375707), (22, 18523370), (34, 11985710), (44, 9261685), (55, 7409348), (68, 5992855), (85, 4794284), (110, 3704674), (170, 2397142), (187, 2179220), (220, 1852337), (340, 1198571), (374, 1089610), (748, 544805), (935, 435844), (1870, 217922), (3740, 108961)]