22444280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13049}}^1$

素因数の和:13103

約数の個数: 32

約数和(自身を含む): 51678000

約数和(自身を除く): 29233720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13049, 26098, 52196, 65245, 104392, 130490, 260980, 521960, 561107, 1122214, 2244428, 2805535, 4488856, 5611070, 11222140, 22444280]

約数ペア:

[(1, 22444280), (2, 11222140), (4, 5611070), (5, 4488856), (8, 2805535), (10, 2244428), (20, 1122214), (40, 561107), (43, 521960), (86, 260980), (172, 130490), (215, 104392), (344, 65245), (430, 52196), (860, 26098), (1720, 13049)]