17314060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 37558080

約数和(自身を除く): 20244020

約数列:

[1, 2, 4, 5, 10, 20, 71, 89, 137, 142, 178, 274, 284, 355, 356, 445, 548, 685, 710, 890, 1370, 1420, 1780, 2740, 6319, 9727, 12193, 12638, 19454, 24386, 25276, 31595, 38908, 48635, 48772, 60965, 63190, 97270, 121930, 126380, 194540, 243860, 865703, 1731406, 3462812, 4328515, 8657030, 17314060]

約数ペア:

[(1, 17314060), (2, 8657030), (4, 4328515), (5, 3462812), (10, 1731406), (20, 865703), (71, 243860), (89, 194540), (137, 126380), (142, 121930), (178, 97270), (274, 63190), (284, 60965), (355, 48772), (356, 48635), (445, 38908), (548, 31595), (685, 25276), (710, 24386), (890, 19454), (1370, 12638), (1420, 12193), (1780, 9727), (2740, 6319)]