2783016790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{19237}}^1$

素因数の和:19321

約数の個数: 64

約数和(自身を含む): 5684598144

約数和(自身を除く): 2901581354

約数列:

[1, 2, 5, 10, 17, 23, 34, 37, 46, 74, 85, 115, 170, 185, 230, 370, 391, 629, 782, 851, 1258, 1702, 1955, 3145, 3910, 4255, 6290, 8510, 14467, 19237, 28934, 38474, 72335, 96185, 144670, 192370, 327029, 442451, 654058, 711769, 884902, 1423538, 1635145, 2212255, 3270290, 3558845, 4424510, 7117690, 7521667, 12100073, 15043334, 16370687, 24200146, 32741374, 37608335, 60500365, 75216670, 81853435, 121000730, 163706870, 278301679, 556603358, 1391508395, 2783016790]

約数ペア:

[(1, 2783016790), (2, 1391508395), (5, 556603358), (10, 278301679), (17, 163706870), (23, 121000730), (34, 81853435), (37, 75216670), (46, 60500365), (74, 37608335), (85, 32741374), (115, 24200146), (170, 16370687), (185, 15043334), (230, 12100073), (370, 7521667), (391, 7117690), (629, 4424510), (782, 3558845), (851, 3270290), (1258, 2212255), (1702, 1635145), (1955, 1423538), (3145, 884902), (3910, 711769), (4255, 654058), (6290, 442451), (8510, 327029), (14467, 192370), (19237, 144670), (28934, 96185), (38474, 72335)]