447029180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1719343}}^1$

素因数の和:1719365

約数の個数: 24

約数和(自身を含む): 1010974272

約数和(自身を除く): 563945092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1719343, 3438686, 6877372, 8596715, 17193430, 22351459, 34386860, 44702918, 89405836, 111757295, 223514590, 447029180]

約数ペア:

[(1, 447029180), (2, 223514590), (4, 111757295), (5, 89405836), (10, 44702918), (13, 34386860), (20, 22351459), (26, 17193430), (52, 8596715), (65, 6877372), (130, 3438686), (260, 1719343)]