11689340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44959}}^1$

素因数の和:44981

約数の個数: 24

約数和(自身を含む): 26436480

約数和(自身を除く): 14747140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 44959, 89918, 179836, 224795, 449590, 584467, 899180, 1168934, 2337868, 2922335, 5844670, 11689340]

約数ペア:

[(1, 11689340), (2, 5844670), (4, 2922335), (5, 2337868), (10, 1168934), (13, 899180), (20, 584467), (26, 449590), (52, 224795), (65, 179836), (130, 89918), (260, 44959)]