1350668740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{16981}}^1$

素因数の和:17128

約数の個数: 48

約数和(自身を含む): 2935712304

約数和(自身を除く): 1585043564

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 97, 164, 194, 205, 388, 410, 485, 820, 970, 1940, 3977, 7954, 15908, 16981, 19885, 33962, 39770, 67924, 79540, 84905, 169810, 339620, 696221, 1392442, 1647157, 2784884, 3294314, 3481105, 6588628, 6962210, 8235785, 13924420, 16471570, 32943140, 67533437, 135066874, 270133748, 337667185, 675334370, 1350668740]

約数ペア:

[(1, 1350668740), (2, 675334370), (4, 337667185), (5, 270133748), (10, 135066874), (20, 67533437), (41, 32943140), (82, 16471570), (97, 13924420), (164, 8235785), (194, 6962210), (205, 6588628), (388, 3481105), (410, 3294314), (485, 2784884), (820, 1647157), (970, 1392442), (1940, 696221), (3977, 339620), (7954, 169810), (15908, 84905), (16981, 79540), (19885, 67924), (33962, 39770)]