608629780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{6899}}^1$

素因数の和:7320

約数の個数: 48

約数和(自身を含む): 1397995200

約数和(自身を除く): 789365420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 401, 802, 1604, 2005, 4010, 4411, 6899, 8020, 8822, 13798, 17644, 22055, 27596, 34495, 44110, 68990, 75889, 88220, 137980, 151778, 303556, 379445, 758890, 1517780, 2766499, 5532998, 11065996, 13832495, 27664990, 30431489, 55329980, 60862978, 121725956, 152157445, 304314890, 608629780]

約数ペア:

[(1, 608629780), (2, 304314890), (4, 152157445), (5, 121725956), (10, 60862978), (11, 55329980), (20, 30431489), (22, 27664990), (44, 13832495), (55, 11065996), (110, 5532998), (220, 2766499), (401, 1517780), (802, 758890), (1604, 379445), (2005, 303556), (4010, 151778), (4411, 137980), (6899, 88220), (8020, 75889), (8822, 68990), (13798, 44110), (17644, 34495), (22055, 27596)]