2018461133195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{254729}}^1$

素因数の和:254936

約数の個数: 64

約数和(自身を含む): 2828554525440

約数和(自身を除く): 810093392245

約数列:

[1, 5, 13, 17, 65, 71, 85, 101, 221, 355, 505, 923, 1105, 1207, 1313, 1717, 4615, 6035, 6565, 7171, 8585, 15691, 22321, 35855, 78455, 93223, 111605, 121907, 254729, 466115, 609535, 1273645, 1584791, 3311477, 4330393, 7923955, 16557385, 18085759, 21651965, 25727629, 56295109, 90428795, 128638145, 235114867, 281475545, 307457903, 334459177, 437369693, 1175574335, 1537289515, 1672295885, 1826661659, 2186848465, 3996952739, 5685806009, 9133308295, 19984763695, 23746601567, 28429030045, 31053248203, 118733007835, 155266241015, 403692226639, 2018461133195]

約数ペア:

[(1, 2018461133195), (5, 403692226639), (13, 155266241015), (17, 118733007835), (65, 31053248203), (71, 28429030045), (85, 23746601567), (101, 19984763695), (221, 9133308295), (355, 5685806009), (505, 3996952739), (923, 2186848465), (1105, 1826661659), (1207, 1672295885), (1313, 1537289515), (1717, 1175574335), (4615, 437369693), (6035, 334459177), (6565, 307457903), (7171, 281475545), (8585, 235114867), (15691, 128638145), (22321, 90428795), (35855, 56295109), (78455, 25727629), (93223, 21651965), (111605, 18085759), (121907, 16557385), (254729, 7923955), (466115, 4330393), (609535, 3311477), (1273645, 1584791)]