3970760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1873}}^1$

素因数の和:1937

約数の個数: 32

約数和(自身を含む): 9107640

約数和(自身を除く): 5136880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1873, 2120, 3746, 7492, 9365, 14984, 18730, 37460, 74920, 99269, 198538, 397076, 496345, 794152, 992690, 1985380, 3970760]

約数ペア:

[(1, 3970760), (2, 1985380), (4, 992690), (5, 794152), (8, 496345), (10, 397076), (20, 198538), (40, 99269), (53, 74920), (106, 37460), (212, 18730), (265, 14984), (424, 9365), (530, 7492), (1060, 3746), (1873, 2120)]