1740528040

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{225457}}^1$

素因数の和:225661

約数の個数: 32

約数和(自身を含む): 3936496680

約数和(自身を除く): 2195968640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 225457, 450914, 901828, 1127285, 1803656, 2254570, 4509140, 9018280, 43513201, 87026402, 174052804, 217566005, 348105608, 435132010, 870264020, 1740528040]

約数ペア:

[(1, 1740528040), (2, 870264020), (4, 435132010), (5, 348105608), (8, 217566005), (10, 174052804), (20, 87026402), (40, 43513201), (193, 9018280), (386, 4509140), (772, 2254570), (965, 1803656), (1544, 1127285), (1930, 901828), (3860, 450914), (7720, 225457)]