49840180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191693}}^1$

素因数の和:191715

約数の個数: 24

約数和(自身を含む): 112716072

約数和(自身を除く): 62875892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 191693, 383386, 766772, 958465, 1916930, 2492009, 3833860, 4984018, 9968036, 12460045, 24920090, 49840180]

約数ペア:

[(1, 49840180), (2, 24920090), (4, 12460045), (5, 9968036), (10, 4984018), (13, 3833860), (20, 2492009), (26, 1916930), (52, 958465), (65, 766772), (130, 383386), (260, 191693)]