2809111730

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1\times {\mathrm{4993}}^1$

素因数の和:5570

約数の個数: 32

約数和(自身を含む): 5108742144

約数和(自身を除く): 2299630414

約数列:

[1, 2, 5, 10, 127, 254, 443, 635, 886, 1270, 2215, 4430, 4993, 9986, 24965, 49930, 56261, 112522, 281305, 562610, 634111, 1268222, 2211899, 3170555, 4423798, 6341110, 11059495, 22118990, 280911173, 561822346, 1404555865, 2809111730]

約数ペア:

[(1, 2809111730), (2, 1404555865), (5, 561822346), (10, 280911173), (127, 22118990), (254, 11059495), (443, 6341110), (635, 4423798), (886, 3170555), (1270, 2211899), (2215, 1268222), (4430, 634111), (4993, 562610), (9986, 281305), (24965, 112522), (49930, 56261)]