25615610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4406

約数の個数: 32

約数和(自身を含む): 50112000

約数和(自身を除く): 24496390

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 4349, 5890, 8698, 21745, 43490, 82631, 134819, 165262, 269638, 413155, 674095, 826310, 1348190, 2561561, 5123122, 12807805, 25615610]

約数ペア:

[(1, 25615610), (2, 12807805), (5, 5123122), (10, 2561561), (19, 1348190), (31, 826310), (38, 674095), (62, 413155), (95, 269638), (155, 165262), (190, 134819), (310, 82631), (589, 43490), (1178, 21745), (2945, 8698), (4349, 5890)]