2202912085

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{20117}}^1$

素因数の和:20325

約数の個数: 24

約数和(自身を含む): 2921857848

約数和(自身を除く): 718945763

約数列:

[1, 5, 11, 55, 121, 181, 605, 905, 1991, 9955, 20117, 21901, 100585, 109505, 221287, 1106435, 2434157, 3641177, 12170785, 18205885, 40052947, 200264735, 440582417, 2202912085]

約数ペア:

[(1, 2202912085), (5, 440582417), (11, 200264735), (55, 40052947), (121, 18205885), (181, 12170785), (605, 3641177), (905, 2434157), (1991, 1106435), (9955, 221287), (20117, 109505), (21901, 100585)]