610464340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 1297699200

約数和(自身を除く): 687234860

約数列:

[1, 2, 4, 5, 10, 20, 163, 199, 326, 398, 652, 796, 815, 941, 995, 1630, 1882, 1990, 3260, 3764, 3980, 4705, 9410, 18820, 32437, 64874, 129748, 153383, 162185, 187259, 306766, 324370, 374518, 613532, 648740, 749036, 766915, 936295, 1533830, 1872590, 3067660, 3745180, 30523217, 61046434, 122092868, 152616085, 305232170, 610464340]

約数ペア:

[(1, 610464340), (2, 305232170), (4, 152616085), (5, 122092868), (10, 61046434), (20, 30523217), (163, 3745180), (199, 3067660), (326, 1872590), (398, 1533830), (652, 936295), (796, 766915), (815, 749036), (941, 648740), (995, 613532), (1630, 374518), (1882, 324370), (1990, 306766), (3260, 187259), (3764, 162185), (3980, 153383), (4705, 129748), (9410, 64874), (18820, 32437)]