520020490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{3137}}^1$

素因数の和:3303

約数の個数: 48

約数和(自身を含む): 1036707336

約数和(自身を除く): 516686846

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 137, 242, 274, 605, 685, 1210, 1370, 1507, 3014, 3137, 6274, 7535, 15070, 15685, 16577, 31370, 33154, 34507, 69014, 82885, 165770, 172535, 345070, 379577, 429769, 759154, 859538, 1897885, 2148845, 3795770, 4297690, 4727459, 9454918, 23637295, 47274590, 52002049, 104004098, 260010245, 520020490]

約数ペア:

[(1, 520020490), (2, 260010245), (5, 104004098), (10, 52002049), (11, 47274590), (22, 23637295), (55, 9454918), (110, 4727459), (121, 4297690), (137, 3795770), (242, 2148845), (274, 1897885), (605, 859538), (685, 759154), (1210, 429769), (1370, 379577), (1507, 345070), (3014, 172535), (3137, 165770), (6274, 82885), (7535, 69014), (15070, 34507), (15685, 33154), (16577, 31370)]