25528741060

素因数分解:

$2^2\times 5^1\times {\mathrm{1409}}^1\times {\mathrm{905917}}^1$

素因数の和:907335

約数の個数: 24

約数和(自身を含む): 53648463960

約数和(自身を除く): 28119722900

約数列:

[1, 2, 4, 5, 10, 20, 1409, 2818, 5636, 7045, 14090, 28180, 905917, 1811834, 3623668, 4529585, 9059170, 18118340, 1276437053, 2552874106, 5105748212, 6382185265, 12764370530, 25528741060]

約数ペア:

[(1, 25528741060), (2, 12764370530), (4, 6382185265), (5, 5105748212), (10, 2552874106), (20, 1276437053), (1409, 18118340), (2818, 9059170), (5636, 4529585), (7045, 3623668), (14090, 1811834), (28180, 905917)]