22261960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^3$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 58608000

約数和(自身を除く): 36346040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 1849, 2408, 3010, 3698, 6020, 7396, 9245, 12040, 12943, 14792, 18490, 25886, 36980, 51772, 64715, 73960, 79507, 103544, 129430, 159014, 258860, 318028, 397535, 517720, 556549, 636056, 795070, 1113098, 1590140, 2226196, 2782745, 3180280, 4452392, 5565490, 11130980, 22261960]

約数ペア:

[(1, 22261960), (2, 11130980), (4, 5565490), (5, 4452392), (7, 3180280), (8, 2782745), (10, 2226196), (14, 1590140), (20, 1113098), (28, 795070), (35, 636056), (40, 556549), (43, 517720), (56, 397535), (70, 318028), (86, 258860), (140, 159014), (172, 129430), (215, 103544), (280, 79507), (301, 73960), (344, 64715), (430, 51772), (602, 36980), (860, 25886), (1204, 18490), (1505, 14792), (1720, 12943), (1849, 12040), (2408, 9245), (3010, 7396), (3698, 6020)]