2015508670

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1213}}^1\times {\mathrm{3391}}^1$

素因数の和:4625

約数の個数: 48

約数和(自身を含む): 4224953088

約数和(自身を除く): 2209444418

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1213, 2426, 3391, 6065, 6782, 8491, 12130, 16955, 16982, 23737, 33910, 42455, 47474, 59437, 84910, 118685, 118874, 166159, 237370, 297185, 332318, 594370, 830795, 1661590, 4113283, 8226566, 20566415, 28792981, 41132830, 57585962, 143964905, 201550867, 287929810, 403101734, 1007754335, 2015508670]

約数ペア:

[(1, 2015508670), (2, 1007754335), (5, 403101734), (7, 287929810), (10, 201550867), (14, 143964905), (35, 57585962), (49, 41132830), (70, 28792981), (98, 20566415), (245, 8226566), (490, 4113283), (1213, 1661590), (2426, 830795), (3391, 594370), (6065, 332318), (6782, 297185), (8491, 237370), (12130, 166159), (16955, 118874), (16982, 118685), (23737, 84910), (33910, 59437), (42455, 47474)]