193173640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15139}}^1$

素因数の和:15190

約数の個数: 64

約数和(自身を含む): 490536000

約数和(自身を除く): 297362360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 12760, 15139, 30278, 60556, 75695, 121112, 151390, 166529, 302780, 333058, 439031, 605560, 666116, 832645, 878062, 1332232, 1665290, 1756124, 2195155, 3330580, 3512248, 4390310, 4829341, 6661160, 8780620, 9658682, 17561240, 19317364, 24146705, 38634728, 48293410, 96586820, 193173640]

約数ペア:

[(1, 193173640), (2, 96586820), (4, 48293410), (5, 38634728), (8, 24146705), (10, 19317364), (11, 17561240), (20, 9658682), (22, 8780620), (29, 6661160), (40, 4829341), (44, 4390310), (55, 3512248), (58, 3330580), (88, 2195155), (110, 1756124), (116, 1665290), (145, 1332232), (220, 878062), (232, 832645), (290, 666116), (319, 605560), (440, 439031), (580, 333058), (638, 302780), (1160, 166529), (1276, 151390), (1595, 121112), (2552, 75695), (3190, 60556), (6380, 30278), (12760, 15139)]