7354280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3469}}^1$

素因数の和:3533

約数の個数: 32

約数和(自身を含む): 16864200

約数和(自身を除く): 9509920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3469, 6938, 13876, 17345, 27752, 34690, 69380, 138760, 183857, 367714, 735428, 919285, 1470856, 1838570, 3677140, 7354280]

約数ペア:

[(1, 7354280), (2, 3677140), (4, 1838570), (5, 1470856), (8, 919285), (10, 735428), (20, 367714), (40, 183857), (53, 138760), (106, 69380), (212, 34690), (265, 27752), (424, 17345), (530, 13876), (1060, 6938), (2120, 3469)]