3823720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 8692200

約数和(自身を除く): 4868480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 877, 1090, 1754, 2180, 3508, 4360, 4385, 7016, 8770, 17540, 35080, 95593, 191186, 382372, 477965, 764744, 955930, 1911860, 3823720]

約数ペア:

[(1, 3823720), (2, 1911860), (4, 955930), (5, 764744), (8, 477965), (10, 382372), (20, 191186), (40, 95593), (109, 35080), (218, 17540), (436, 8770), (545, 7016), (872, 4385), (877, 4360), (1090, 3508), (1754, 2180)]