9916864780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1823}}^1\times {\mathrm{2693}}^1$

素因数の和:4626

約数の個数: 48

約数和(自身を含む): 21050959104

約数和(自身を除く): 11134094324

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1823, 2020, 2693, 3646, 5386, 7292, 9115, 10772, 13465, 18230, 26930, 36460, 53860, 184123, 271993, 368246, 543986, 736492, 920615, 1087972, 1359965, 1841230, 2719930, 3682460, 4909339, 5439860, 9818678, 19637356, 24546695, 49093390, 98186780, 495843239, 991686478, 1983372956, 2479216195, 4958432390, 9916864780]

約数ペア:

[(1, 9916864780), (2, 4958432390), (4, 2479216195), (5, 1983372956), (10, 991686478), (20, 495843239), (101, 98186780), (202, 49093390), (404, 24546695), (505, 19637356), (1010, 9818678), (1823, 5439860), (2020, 4909339), (2693, 3682460), (3646, 2719930), (5386, 1841230), (7292, 1359965), (9115, 1087972), (10772, 920615), (13465, 736492), (18230, 543986), (26930, 368246), (36460, 271993), (53860, 184123)]