804927478940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19973}}^1\times {\mathrm{155003}}^1$

素因数の和:174998

約数の個数: 48

約数和(自身を含む): 1820477338848

約数和(自身を除く): 1015549859908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19973, 39946, 79892, 99865, 155003, 199730, 259649, 310006, 399460, 519298, 620012, 775015, 1038596, 1298245, 1550030, 2015039, 2596490, 3100060, 4030078, 5192980, 8060156, 10075195, 20150390, 40300780, 3095874919, 6191749838, 12383499676, 15479374595, 30958749190, 40246373947, 61917498380, 80492747894, 160985495788, 201231869735, 402463739470, 804927478940]

約数ペア:

[(1, 804927478940), (2, 402463739470), (4, 201231869735), (5, 160985495788), (10, 80492747894), (13, 61917498380), (20, 40246373947), (26, 30958749190), (52, 15479374595), (65, 12383499676), (130, 6191749838), (260, 3095874919), (19973, 40300780), (39946, 20150390), (79892, 10075195), (99865, 8060156), (155003, 5192980), (199730, 4030078), (259649, 3100060), (310006, 2596490), (399460, 2015039), (519298, 1550030), (620012, 1298245), (775015, 1038596)]