22335920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 60

約数和(自身を含む): 53518896

約数和(自身を除く): 31182976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 151, 172, 215, 302, 344, 430, 604, 688, 755, 860, 1208, 1510, 1720, 1849, 2416, 3020, 3440, 3698, 6040, 6493, 7396, 9245, 12080, 12986, 14792, 18490, 25972, 29584, 32465, 36980, 51944, 64930, 73960, 103888, 129860, 147920, 259720, 279199, 519440, 558398, 1116796, 1395995, 2233592, 2791990, 4467184, 5583980, 11167960, 22335920]

約数ペア:

[(1, 22335920), (2, 11167960), (4, 5583980), (5, 4467184), (8, 2791990), (10, 2233592), (16, 1395995), (20, 1116796), (40, 558398), (43, 519440), (80, 279199), (86, 259720), (151, 147920), (172, 129860), (215, 103888), (302, 73960), (344, 64930), (430, 51944), (604, 36980), (688, 32465), (755, 29584), (860, 25972), (1208, 18490), (1510, 14792), (1720, 12986), (1849, 12080), (2416, 9245), (3020, 7396), (3440, 6493), (3698, 6040)]