2011045025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{384889}}^1$

素因数の和:384929

約数の個数: 24

約数和(自身を含む): 2863581600

約数和(自身を除く): 852536575

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 384889, 1924445, 4233779, 7312891, 9622225, 21168895, 36564455, 80441801, 105844475, 182822275, 402209005, 2011045025]

約数ペア:

[(1, 2011045025), (5, 402209005), (11, 182822275), (19, 105844475), (25, 80441801), (55, 36564455), (95, 21168895), (209, 9622225), (275, 7312891), (475, 4233779), (1045, 1924445), (5225, 384889)]