1079702920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{19717}}^1$

素因数の和:19802

約数の個数: 48

約数和(自身を含む): 2496890340

約数和(自身を除く): 1417187420

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1369, 1480, 2738, 5476, 6845, 10952, 13690, 19717, 27380, 39434, 54760, 78868, 98585, 157736, 197170, 394340, 729529, 788680, 1459058, 2918116, 3647645, 5836232, 7295290, 14590580, 26992573, 29181160, 53985146, 107970292, 134962865, 215940584, 269925730, 539851460, 1079702920]

約数ペア:

[(1, 1079702920), (2, 539851460), (4, 269925730), (5, 215940584), (8, 134962865), (10, 107970292), (20, 53985146), (37, 29181160), (40, 26992573), (74, 14590580), (148, 7295290), (185, 5836232), (296, 3647645), (370, 2918116), (740, 1459058), (1369, 788680), (1480, 729529), (2738, 394340), (5476, 197170), (6845, 157736), (10952, 98585), (13690, 78868), (19717, 54760), (27380, 39434)]