15491140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{110651}}^1$

素因数の和:110667

約数の個数: 24

約数和(自身を含む): 37179072

約数和(自身を除く): 21687932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 110651, 221302, 442604, 553255, 774557, 1106510, 1549114, 2213020, 3098228, 3872785, 7745570, 15491140]

約数ペア:

[(1, 15491140), (2, 7745570), (4, 3872785), (5, 3098228), (7, 2213020), (10, 1549114), (14, 1106510), (20, 774557), (28, 553255), (35, 442604), (70, 221302), (140, 110651)]