11863720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 29678400

約数和(自身を除く): 17814680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 457, 472, 590, 649, 914, 1180, 1298, 1828, 2285, 2360, 2596, 3245, 3656, 4570, 5027, 5192, 6490, 9140, 10054, 12980, 18280, 20108, 25135, 25960, 26963, 40216, 50270, 53926, 100540, 107852, 134815, 201080, 215704, 269630, 296593, 539260, 593186, 1078520, 1186372, 1482965, 2372744, 2965930, 5931860, 11863720]

約数ペア:

[(1, 11863720), (2, 5931860), (4, 2965930), (5, 2372744), (8, 1482965), (10, 1186372), (11, 1078520), (20, 593186), (22, 539260), (40, 296593), (44, 269630), (55, 215704), (59, 201080), (88, 134815), (110, 107852), (118, 100540), (220, 53926), (236, 50270), (295, 40216), (440, 26963), (457, 25960), (472, 25135), (590, 20108), (649, 18280), (914, 12980), (1180, 10054), (1298, 9140), (1828, 6490), (2285, 5192), (2360, 5027), (2596, 4570), (3245, 3656)]