11405810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 23598216

約数和(自身を除く): 12192406

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 397, 442, 794, 845, 1105, 1690, 1985, 2210, 2873, 3970, 5161, 5746, 6749, 10322, 13498, 14365, 25805, 28730, 33745, 51610, 67093, 67490, 87737, 134186, 175474, 335465, 438685, 670930, 877370, 1140581, 2281162, 5702905, 11405810]

約数ペア:

[(1, 11405810), (2, 5702905), (5, 2281162), (10, 1140581), (13, 877370), (17, 670930), (26, 438685), (34, 335465), (65, 175474), (85, 134186), (130, 87737), (169, 67490), (170, 67093), (221, 51610), (338, 33745), (397, 28730), (442, 25805), (794, 14365), (845, 13498), (1105, 10322), (1690, 6749), (1985, 5746), (2210, 5161), (2873, 3970)]