3811340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 8763552

約数和(自身を除く): 4952212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 137, 214, 260, 274, 428, 535, 548, 685, 1070, 1370, 1391, 1781, 2140, 2740, 2782, 3562, 5564, 6955, 7124, 8905, 13910, 14659, 17810, 27820, 29318, 35620, 58636, 73295, 146590, 190567, 293180, 381134, 762268, 952835, 1905670, 3811340]

約数ペア:

[(1, 3811340), (2, 1905670), (4, 952835), (5, 762268), (10, 381134), (13, 293180), (20, 190567), (26, 146590), (52, 73295), (65, 58636), (107, 35620), (130, 29318), (137, 27820), (214, 17810), (260, 14659), (274, 13910), (428, 8905), (535, 7124), (548, 6955), (685, 5564), (1070, 3562), (1370, 2782), (1391, 2740), (1781, 2140)]