1044820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1616300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 439, 476, 595, 878, 1190, 1756, 2195, 2380, 3073, 4390, 6146, 7463, 8780, 12292, 14926, 15365, 29852, 30730, 37315, 52241, 61460, 74630, 104482, 149260, 208964, 261205, 522410, 1044820]

約数ペア:

[(1, 1044820), (2, 522410), (4, 261205), (5, 208964), (7, 149260), (10, 104482), (14, 74630), (17, 61460), (20, 52241), (28, 37315), (34, 30730), (35, 29852), (68, 15365), (70, 14926), (85, 12292), (119, 8780), (140, 7463), (170, 6146), (238, 4390), (340, 3073), (439, 2380), (476, 2195), (595, 1756), (878, 1190)]