520026710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1061279}}^1$

素因数の和:1061300

約数の個数: 24

約数和(自身を含む): 1088873280

約数和(自身を除く): 568846570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1061279, 2122558, 5306395, 7428953, 10612790, 14857906, 37144765, 52002671, 74289530, 104005342, 260013355, 520026710]

約数ペア:

[(1, 520026710), (2, 260013355), (5, 104005342), (7, 74289530), (10, 52002671), (14, 37144765), (35, 14857906), (49, 10612790), (70, 7428953), (98, 5306395), (245, 2122558), (490, 1061279)]