7973780

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1741}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 16827720

約数和(自身を除く): 8853940

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1741, 2290, 3482, 4580, 6964, 8705, 17410, 34820, 398689, 797378, 1594756, 1993445, 3986890, 7973780]

約数ペア:

[(1, 7973780), (2, 3986890), (4, 1993445), (5, 1594756), (10, 797378), (20, 398689), (229, 34820), (458, 17410), (916, 8705), (1145, 6964), (1741, 4580), (2290, 3482)]