1240700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:686

約数の個数: 36

約数和(自身を含む): 2838360

約数和(自身を除く): 1597660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 653, 950, 1306, 1900, 2612, 3265, 6530, 12407, 13060, 16325, 24814, 32650, 49628, 62035, 65300, 124070, 248140, 310175, 620350, 1240700]

約数ペア:

[(1, 1240700), (2, 620350), (4, 310175), (5, 248140), (10, 124070), (19, 65300), (20, 62035), (25, 49628), (38, 32650), (50, 24814), (76, 16325), (95, 13060), (100, 12407), (190, 6530), (380, 3265), (475, 2612), (653, 1900), (950, 1306)]