398314630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{3581}}^1$

素因数の和:3829

約数の個数: 48

約数和(自身を含む): 837930096

約数和(自身を除く): 439615466

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 227, 245, 454, 490, 1135, 1589, 2270, 3178, 3581, 7162, 7945, 11123, 15890, 17905, 22246, 25067, 35810, 50134, 55615, 111230, 125335, 175469, 250670, 350938, 812887, 877345, 1625774, 1754690, 4064435, 5690209, 8128870, 11380418, 28451045, 39831463, 56902090, 79662926, 199157315, 398314630]

約数ペア:

[(1, 398314630), (2, 199157315), (5, 79662926), (7, 56902090), (10, 39831463), (14, 28451045), (35, 11380418), (49, 8128870), (70, 5690209), (98, 4064435), (227, 1754690), (245, 1625774), (454, 877345), (490, 812887), (1135, 350938), (1589, 250670), (2270, 175469), (3178, 125335), (3581, 111230), (7162, 55615), (7945, 50134), (11123, 35810), (15890, 25067), (17905, 22246)]