22684220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2094

約数の個数: 48

約数和(自身を含む): 52520160

約数和(自身を除く): 29835940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2029, 2236, 2795, 4058, 5590, 8116, 10145, 11180, 20290, 26377, 40580, 52754, 87247, 105508, 131885, 174494, 263770, 348988, 436235, 527540, 872470, 1134211, 1744940, 2268422, 4536844, 5671055, 11342110, 22684220]

約数ペア:

[(1, 22684220), (2, 11342110), (4, 5671055), (5, 4536844), (10, 2268422), (13, 1744940), (20, 1134211), (26, 872470), (43, 527540), (52, 436235), (65, 348988), (86, 263770), (130, 174494), (172, 131885), (215, 105508), (260, 87247), (430, 52754), (559, 40580), (860, 26377), (1118, 20290), (2029, 11180), (2236, 10145), (2795, 8116), (4058, 5590)]