56049980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3673}}^1$

素因数の和:3798

約数の個数: 48

約数和(自身を含む): 135791040

約数和(自身を除く): 79741060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3673, 3815, 7346, 7630, 14692, 15260, 18365, 25711, 36730, 51422, 73460, 102844, 128555, 257110, 400357, 514220, 800714, 1601428, 2001785, 2802499, 4003570, 5604998, 8007140, 11209996, 14012495, 28024990, 56049980]

約数ペア:

[(1, 56049980), (2, 28024990), (4, 14012495), (5, 11209996), (7, 8007140), (10, 5604998), (14, 4003570), (20, 2802499), (28, 2001785), (35, 1601428), (70, 800714), (109, 514220), (140, 400357), (218, 257110), (436, 128555), (545, 102844), (763, 73460), (1090, 51422), (1526, 36730), (2180, 25711), (3052, 18365), (3673, 15260), (3815, 14692), (7346, 7630)]