11077820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 25316928

約数和(自身を除く): 14239108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 311, 548, 622, 685, 1244, 1370, 1555, 1781, 2740, 3110, 3562, 4043, 6220, 7124, 8086, 8905, 16172, 17810, 20215, 35620, 40430, 42607, 80860, 85214, 170428, 213035, 426070, 553891, 852140, 1107782, 2215564, 2769455, 5538910, 11077820]

約数ペア:

[(1, 11077820), (2, 5538910), (4, 2769455), (5, 2215564), (10, 1107782), (13, 852140), (20, 553891), (26, 426070), (52, 213035), (65, 170428), (130, 85214), (137, 80860), (260, 42607), (274, 40430), (311, 35620), (548, 20215), (622, 17810), (685, 16172), (1244, 8905), (1370, 8086), (1555, 7124), (1781, 6220), (2740, 4043), (3110, 3562)]