2019431150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193247}}^1$

素因数の和:193289

約数の個数: 48

約数和(自身を含む): 4313295360

約数和(自身を除く): 2293864210

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 193247, 386494, 966235, 1932470, 2125717, 3671693, 4251434, 4831175, 7343386, 9662350, 10628585, 18358465, 21257170, 36716930, 40388623, 53142925, 80777246, 91792325, 106285850, 183584650, 201943115, 403886230, 1009715575, 2019431150]

約数ペア:

[(1, 2019431150), (2, 1009715575), (5, 403886230), (10, 201943115), (11, 183584650), (19, 106285850), (22, 91792325), (25, 80777246), (38, 53142925), (50, 40388623), (55, 36716930), (95, 21257170), (110, 18358465), (190, 10628585), (209, 9662350), (275, 7343386), (418, 4831175), (475, 4251434), (550, 3671693), (950, 2125717), (1045, 1932470), (2090, 966235), (5225, 386494), (10450, 193247)]