8830780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9011}}^1$

素因数の和:9034

約数の個数: 36

約数和(自身を含む): 21574728

約数和(自身を除く): 12743948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9011, 18022, 36044, 45055, 63077, 90110, 126154, 180220, 252308, 315385, 441539, 630770, 883078, 1261540, 1766156, 2207695, 4415390, 8830780]

約数ペア:

[(1, 8830780), (2, 4415390), (4, 2207695), (5, 1766156), (7, 1261540), (10, 883078), (14, 630770), (20, 441539), (28, 315385), (35, 252308), (49, 180220), (70, 126154), (98, 90110), (140, 63077), (196, 45055), (245, 36044), (490, 18022), (980, 9011)]