29262280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 70056000

約数和(自身を除く): 40793720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 139, 152, 190, 277, 278, 380, 554, 556, 695, 760, 1108, 1112, 1385, 1390, 2216, 2641, 2770, 2780, 5263, 5282, 5540, 5560, 10526, 10564, 11080, 13205, 21052, 21128, 26315, 26410, 38503, 42104, 52630, 52820, 77006, 105260, 105640, 154012, 192515, 210520, 308024, 385030, 731557, 770060, 1463114, 1540120, 2926228, 3657785, 5852456, 7315570, 14631140, 29262280]

約数ペア:

[(1, 29262280), (2, 14631140), (4, 7315570), (5, 5852456), (8, 3657785), (10, 2926228), (19, 1540120), (20, 1463114), (38, 770060), (40, 731557), (76, 385030), (95, 308024), (139, 210520), (152, 192515), (190, 154012), (277, 105640), (278, 105260), (380, 77006), (554, 52820), (556, 52630), (695, 42104), (760, 38503), (1108, 26410), (1112, 26315), (1385, 21128), (1390, 21052), (2216, 13205), (2641, 11080), (2770, 10564), (2780, 10526), (5263, 5560), (5282, 5540)]