1489741550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{142559}}^1$

素因数の和:142601

約数の個数: 48

約数和(自身を含む): 3181939200

約数和(自身を除く): 1692197650

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, 142559, 285118, 712795, 1425590, 1568149, 2708621, 3136298, 3563975, 5417242, 7127950, 7840745, 13543105, 15681490, 27086210, 29794831, 39203725, 59589662, 67715525, 78407450, 135431050, 148974155, 297948310, 744870775, 1489741550]

約数ペア:

[(1, 1489741550), (2, 744870775), (5, 297948310), (10, 148974155), (11, 135431050), (19, 78407450), (22, 67715525), (25, 59589662), (38, 39203725), (50, 29794831), (55, 27086210), (95, 15681490), (110, 13543105), (190, 7840745), (209, 7127950), (275, 5417242), (418, 3563975), (475, 3136298), (550, 2708621), (950, 1568149), (1045, 1425590), (2090, 712795), (5225, 285118), (10450, 142559)]