1022881370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{7703}}^1$

素因数の和:7995

約数の個数: 48

約数和(自身を含む): 2149970688

約数和(自身を除く): 1127089318

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 271, 490, 542, 1355, 1897, 2710, 3794, 7703, 9485, 13279, 15406, 18970, 26558, 38515, 53921, 66395, 77030, 107842, 132790, 269605, 377447, 539210, 754894, 1887235, 2087513, 3774470, 4175026, 10437565, 14612591, 20875130, 29225182, 73062955, 102288137, 146125910, 204576274, 511440685, 1022881370]

約数ペア:

[(1, 1022881370), (2, 511440685), (5, 204576274), (7, 146125910), (10, 102288137), (14, 73062955), (35, 29225182), (49, 20875130), (70, 14612591), (98, 10437565), (245, 4175026), (271, 3774470), (490, 2087513), (542, 1887235), (1355, 754894), (1897, 539210), (2710, 377447), (3794, 269605), (7703, 132790), (9485, 107842), (13279, 77030), (15406, 66395), (18970, 53921), (26558, 38515)]