2912883280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{774703}}^1$

素因数の和:774763

約数の個数: 40

約数和(自身を含む): 6916557312

約数和(自身を除く): 4003674032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 774703, 1549406, 3098812, 3873515, 6197624, 7747030, 12395248, 15494060, 30988120, 36411041, 61976240, 72822082, 145644164, 182055205, 291288328, 364110410, 582576656, 728220820, 1456441640, 2912883280]

約数ペア:

[(1, 2912883280), (2, 1456441640), (4, 728220820), (5, 582576656), (8, 364110410), (10, 291288328), (16, 182055205), (20, 145644164), (40, 72822082), (47, 61976240), (80, 36411041), (94, 30988120), (188, 15494060), (235, 12395248), (376, 7747030), (470, 6197624), (752, 3873515), (940, 3098812), (1880, 1549406), (3760, 774703)]