25431310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 48587040

約数和(自身を除く): 23155730

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 977, 1370, 1954, 2603, 4885, 5206, 9770, 13015, 18563, 26030, 37126, 92815, 133849, 185630, 267698, 669245, 1338490, 2543131, 5086262, 12715655, 25431310]

約数ペア:

[(1, 25431310), (2, 12715655), (5, 5086262), (10, 2543131), (19, 1338490), (38, 669245), (95, 267698), (137, 185630), (190, 133849), (274, 92815), (685, 37126), (977, 26030), (1370, 18563), (1954, 13015), (2603, 9770), (4885, 5206)]