2019069580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{483031}}^1$

素因数の和:483070

約数の個数: 48

約数和(自身を含む): 4868962560

約数和(自身を除く): 2849892980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 483031, 966062, 1932124, 2415155, 4830310, 5313341, 9177589, 9660620, 10626682, 18355178, 21253364, 26566705, 36710356, 45887945, 53133410, 91775890, 100953479, 106266820, 183551780, 201906958, 403813916, 504767395, 1009534790, 2019069580]

約数ペア:

[(1, 2019069580), (2, 1009534790), (4, 504767395), (5, 403813916), (10, 201906958), (11, 183551780), (19, 106266820), (20, 100953479), (22, 91775890), (38, 53133410), (44, 45887945), (55, 36710356), (76, 26566705), (95, 21253364), (110, 18355178), (190, 10626682), (209, 9660620), (220, 9177589), (380, 5313341), (418, 4830310), (836, 2415155), (1045, 1932124), (2090, 966062), (4180, 483031)]