2589187540

素因数分解:

$2^2\times 5^1\times {\mathrm{2917}}^1\times {\mathrm{44381}}^1$

素因数の和:47307

約数の個数: 24

約数和(自身を含む): 5439280392

約数和(自身を除く): 2850092852

約数列:

[1, 2, 4, 5, 10, 20, 2917, 5834, 11668, 14585, 29170, 44381, 58340, 88762, 177524, 221905, 443810, 887620, 129459377, 258918754, 517837508, 647296885, 1294593770, 2589187540]

約数ペア:

[(1, 2589187540), (2, 1294593770), (4, 647296885), (5, 517837508), (10, 258918754), (20, 129459377), (2917, 887620), (5834, 443810), (11668, 221905), (14585, 177524), (29170, 88762), (44381, 58340)]