479230780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{489011}}^1$

素因数の和:489034

約数の個数: 36

約数和(自身を含む): 1170694728

約数和(自身を除く): 691463948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 489011, 978022, 1956044, 2445055, 3423077, 4890110, 6846154, 9780220, 13692308, 17115385, 23961539, 34230770, 47923078, 68461540, 95846156, 119807695, 239615390, 479230780]

約数ペア:

[(1, 479230780), (2, 239615390), (4, 119807695), (5, 95846156), (7, 68461540), (10, 47923078), (14, 34230770), (20, 23961539), (28, 17115385), (35, 13692308), (49, 9780220), (70, 6846154), (98, 4890110), (140, 3423077), (196, 2445055), (245, 1956044), (490, 978022), (980, 489011)]