2809957751210

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1\times {\mathrm{27961}}^1$

素因数の和:28671

約数の個数: 64

約数和(自身を含む): 5134306383360

約数和(自身を除く): 2324348632150

約数列:

[1, 2, 5, 10, 139, 197, 278, 367, 394, 695, 734, 985, 1390, 1835, 1970, 3670, 27383, 27961, 51013, 54766, 55922, 72299, 102026, 136915, 139805, 144598, 255065, 273830, 279610, 361495, 510130, 722990, 3886579, 5508317, 7773158, 10049561, 10261687, 11016634, 19432895, 20099122, 20523374, 27541585, 38865790, 50247805, 51308435, 55083170, 100495610, 102616870, 765656063, 1426374493, 1531312126, 2021552339, 2852748986, 3828280315, 4043104678, 7131872465, 7656560630, 10107761695, 14263744930, 20215523390, 280995775121, 561991550242, 1404978875605, 2809957751210]

約数ペア:

[(1, 2809957751210), (2, 1404978875605), (5, 561991550242), (10, 280995775121), (139, 20215523390), (197, 14263744930), (278, 10107761695), (367, 7656560630), (394, 7131872465), (695, 4043104678), (734, 3828280315), (985, 2852748986), (1390, 2021552339), (1835, 1531312126), (1970, 1426374493), (3670, 765656063), (27383, 102616870), (27961, 100495610), (51013, 55083170), (54766, 51308435), (55922, 50247805), (72299, 38865790), (102026, 27541585), (136915, 20523374), (139805, 20099122), (144598, 19432895), (255065, 11016634), (273830, 10261687), (279610, 10049561), (361495, 7773158), (510130, 5508317), (722990, 3886579)]