22236650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 44193600

約数和(自身を除く): 21956950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 263, 445, 475, 526, 890, 950, 1315, 1691, 2225, 2630, 3382, 4450, 4997, 6575, 8455, 9994, 13150, 16910, 23407, 24985, 42275, 46814, 49970, 84550, 117035, 124925, 234070, 249850, 444733, 585175, 889466, 1170350, 2223665, 4447330, 11118325, 22236650]

約数ペア:

[(1, 22236650), (2, 11118325), (5, 4447330), (10, 2223665), (19, 1170350), (25, 889466), (38, 585175), (50, 444733), (89, 249850), (95, 234070), (178, 124925), (190, 117035), (263, 84550), (445, 49970), (475, 46814), (526, 42275), (890, 24985), (950, 23407), (1315, 16910), (1691, 13150), (2225, 9994), (2630, 8455), (3382, 6575), (4450, 4997)]