22420372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 44568832

約数和(自身を除く): 22148460

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 148, 172, 271, 481, 542, 559, 962, 1084, 1118, 1591, 1924, 2236, 3182, 3523, 6364, 7046, 10027, 11653, 14092, 20054, 20683, 23306, 40108, 41366, 46612, 82732, 130351, 151489, 260702, 302978, 431161, 521404, 605956, 862322, 1724644, 5605093, 11210186, 22420372]

約数ペア:

[(1, 22420372), (2, 11210186), (4, 5605093), (13, 1724644), (26, 862322), (37, 605956), (43, 521404), (52, 431161), (74, 302978), (86, 260702), (148, 151489), (172, 130351), (271, 82732), (481, 46612), (542, 41366), (559, 40108), (962, 23306), (1084, 20683), (1118, 20054), (1591, 14092), (1924, 11653), (2236, 10027), (3182, 7046), (3523, 6364)]