172319950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2467}}^1$

素因数の和:2617

約数の個数: 48

約数和(自身を含む): 352548864

約数和(自身を除く): 180228914

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 127, 254, 275, 550, 635, 1270, 1397, 2467, 2794, 3175, 4934, 6350, 6985, 12335, 13970, 24670, 27137, 34925, 54274, 61675, 69850, 123350, 135685, 271370, 313309, 626618, 678425, 1356850, 1566545, 3133090, 3446399, 6892798, 7832725, 15665450, 17231995, 34463990, 86159975, 172319950]

約数ペア:

[(1, 172319950), (2, 86159975), (5, 34463990), (10, 17231995), (11, 15665450), (22, 7832725), (25, 6892798), (50, 3446399), (55, 3133090), (110, 1566545), (127, 1356850), (254, 678425), (275, 626618), (550, 313309), (635, 271370), (1270, 135685), (1397, 123350), (2467, 69850), (2794, 61675), (3175, 54274), (4934, 34925), (6350, 27137), (6985, 24670), (12335, 13970)]