2019924550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{824459}}^1$

素因数の和:824485

約数の個数: 36

約数和(自身を含む): 4370462460

約数和(自身を除く): 2350537910

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 824459, 1648918, 4122295, 5771213, 8244590, 11542426, 20611475, 28856065, 40398491, 41222950, 57712130, 80796982, 144280325, 201992455, 288560650, 403984910, 1009962275, 2019924550]

約数ペア:

[(1, 2019924550), (2, 1009962275), (5, 403984910), (7, 288560650), (10, 201992455), (14, 144280325), (25, 80796982), (35, 57712130), (49, 41222950), (50, 40398491), (70, 28856065), (98, 20611475), (175, 11542426), (245, 8244590), (350, 5771213), (490, 4122295), (1225, 1648918), (2450, 824459)]