17250213640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{39323}}^1$

素因数の和:40342

約数の個数: 64

約数和(自身を含む): 42384980160

約数和(自身を除く): 25134766520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 997, 1994, 3988, 4985, 7976, 9970, 10967, 19940, 21934, 39323, 39880, 43868, 54835, 78646, 87736, 109670, 157292, 196615, 219340, 314584, 393230, 432553, 438680, 786460, 865106, 1572920, 1730212, 2162765, 3460424, 4325530, 8651060, 17302120, 39205031, 78410062, 156820124, 196025155, 313640248, 392050310, 431255341, 784100620, 862510682, 1568201240, 1725021364, 2156276705, 3450042728, 4312553410, 8625106820, 17250213640]

約数ペア:

[(1, 17250213640), (2, 8625106820), (4, 4312553410), (5, 3450042728), (8, 2156276705), (10, 1725021364), (11, 1568201240), (20, 862510682), (22, 784100620), (40, 431255341), (44, 392050310), (55, 313640248), (88, 196025155), (110, 156820124), (220, 78410062), (440, 39205031), (997, 17302120), (1994, 8651060), (3988, 4325530), (4985, 3460424), (7976, 2162765), (9970, 1730212), (10967, 1572920), (19940, 865106), (21934, 786460), (39323, 438680), (39880, 432553), (43868, 393230), (54835, 314584), (78646, 219340), (87736, 196615), (109670, 157292)]