254297710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{25253}}^1$

素因数の和:25332

約数の個数: 32

約数和(自身を含む): 490937760

約数和(自身を除く): 236640050

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 10070, 25253, 50506, 126265, 252530, 479807, 959614, 1338409, 2399035, 2676818, 4798070, 6692045, 13384090, 25429771, 50859542, 127148855, 254297710]

約数ペア:

[(1, 254297710), (2, 127148855), (5, 50859542), (10, 25429771), (19, 13384090), (38, 6692045), (53, 4798070), (95, 2676818), (106, 2399035), (190, 1338409), (265, 959614), (530, 479807), (1007, 252530), (2014, 126265), (5035, 50506), (10070, 25253)]