2705006380

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1\times {\mathrm{2273}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 5734300320

約数和(自身を除く): 3029293940

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 379, 628, 758, 785, 1516, 1570, 1895, 2273, 3140, 3790, 4546, 7580, 9092, 11365, 22730, 45460, 59503, 119006, 238012, 297515, 356861, 595030, 713722, 861467, 1190060, 1427444, 1722934, 1784305, 3445868, 3568610, 4307335, 7137220, 8614670, 17229340, 135250319, 270500638, 541001276, 676251595, 1352503190, 2705006380]

約数ペア:

[(1, 2705006380), (2, 1352503190), (4, 676251595), (5, 541001276), (10, 270500638), (20, 135250319), (157, 17229340), (314, 8614670), (379, 7137220), (628, 4307335), (758, 3568610), (785, 3445868), (1516, 1784305), (1570, 1722934), (1895, 1427444), (2273, 1190060), (3140, 861467), (3790, 713722), (4546, 595030), (7580, 356861), (9092, 297515), (11365, 238012), (22730, 119006), (45460, 59503)]