2490637325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2663}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 3567628800

約数和(自身を除く): 1076991475

約数列:

[1, 5, 11, 19, 25, 55, 95, 179, 209, 275, 475, 895, 1045, 1969, 2663, 3401, 4475, 5225, 9845, 13315, 17005, 29293, 37411, 49225, 50597, 66575, 85025, 146465, 187055, 252985, 476677, 556567, 732325, 935275, 1264925, 2383385, 2782835, 5243447, 9056863, 11916925, 13914175, 26217235, 45284315, 99625493, 131086175, 226421575, 498127465, 2490637325]

約数ペア:

[(1, 2490637325), (5, 498127465), (11, 226421575), (19, 131086175), (25, 99625493), (55, 45284315), (95, 26217235), (179, 13914175), (209, 11916925), (275, 9056863), (475, 5243447), (895, 2782835), (1045, 2383385), (1969, 1264925), (2663, 935275), (3401, 732325), (4475, 556567), (5225, 476677), (9845, 252985), (13315, 187055), (17005, 146465), (29293, 85025), (37411, 66575), (49225, 50597)]