518492030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1058147}}^1$

素因数の和:1058168

約数の個数: 24

約数和(自身を含む): 1085659848

約数和(自身を除く): 567167818

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1058147, 2116294, 5290735, 7407029, 10581470, 14814058, 37035145, 51849203, 74070290, 103698406, 259246015, 518492030]

約数ペア:

[(1, 518492030), (2, 259246015), (5, 103698406), (7, 74070290), (10, 51849203), (14, 37035145), (35, 14814058), (49, 10581470), (70, 7407029), (98, 5290735), (245, 2116294), (490, 1058147)]