4207840804940

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{29297}}^1\times {\mathrm{27943}}^1$

素因数の和:57506

約数の個数: 48

約数和(自身を含む): 8871469088832

約数和(自身を除く): 4663628283892

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 27943, 29297, 55886, 58594, 111772, 117188, 139715, 146485, 279430, 292970, 558860, 585940, 7181351, 7529329, 14362702, 15058658, 28725404, 30117316, 35906755, 37646645, 71813510, 75293290, 143627020, 150586580, 818646071, 1637292142, 3274584284, 4093230355, 8186460710, 16372921420, 210392040247, 420784080494, 841568160988, 1051960201235, 2103920402470, 4207840804940]

約数ペア:

[(1, 4207840804940), (2, 2103920402470), (4, 1051960201235), (5, 841568160988), (10, 420784080494), (20, 210392040247), (257, 16372921420), (514, 8186460710), (1028, 4093230355), (1285, 3274584284), (2570, 1637292142), (5140, 818646071), (27943, 150586580), (29297, 143627020), (55886, 75293290), (58594, 71813510), (111772, 37646645), (117188, 35906755), (139715, 30117316), (146485, 28725404), (279430, 15058658), (292970, 14362702), (558860, 7529329), (585940, 7181351)]