2227198480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{7309}}^1$

素因数の和:7628

約数の個数: 80

約数和(自身を含む): 5596360560

約数和(自身を除く): 3369162080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 293, 520, 586, 1040, 1172, 1465, 2344, 2930, 3809, 4688, 5860, 7309, 7618, 11720, 14618, 15236, 19045, 23440, 29236, 30472, 36545, 38090, 58472, 60944, 73090, 76180, 95017, 116944, 146180, 152360, 190034, 292360, 304720, 380068, 475085, 584720, 760136, 950170, 1520272, 1900340, 2141537, 3800680, 4283074, 7601360, 8566148, 10707685, 17132296, 21415370, 27839981, 34264592, 42830740, 55679962, 85661480, 111359924, 139199905, 171322960, 222719848, 278399810, 445439696, 556799620, 1113599240, 2227198480]

約数ペア:

[(1, 2227198480), (2, 1113599240), (4, 556799620), (5, 445439696), (8, 278399810), (10, 222719848), (13, 171322960), (16, 139199905), (20, 111359924), (26, 85661480), (40, 55679962), (52, 42830740), (65, 34264592), (80, 27839981), (104, 21415370), (130, 17132296), (208, 10707685), (260, 8566148), (293, 7601360), (520, 4283074), (586, 3800680), (1040, 2141537), (1172, 1900340), (1465, 1520272), (2344, 950170), (2930, 760136), (3809, 584720), (4688, 475085), (5860, 380068), (7309, 304720), (7618, 292360), (11720, 190034), (14618, 152360), (15236, 146180), (19045, 116944), (23440, 95017), (29236, 76180), (30472, 73090), (36545, 60944), (38090, 58472)]