49911890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2753}}^1$

素因数の和:2811

約数の個数: 48

約数和(自身を含む): 107372952

約数和(自身を除く): 57461062

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 370, 490, 518, 1295, 1813, 2590, 2753, 3626, 5506, 9065, 13765, 18130, 19271, 27530, 38542, 96355, 101861, 134897, 192710, 203722, 269794, 509305, 674485, 713027, 1018610, 1348970, 1426054, 3565135, 4991189, 7130270, 9982378, 24955945, 49911890]

約数ペア:

[(1, 49911890), (2, 24955945), (5, 9982378), (7, 7130270), (10, 4991189), (14, 3565135), (35, 1426054), (37, 1348970), (49, 1018610), (70, 713027), (74, 674485), (98, 509305), (185, 269794), (245, 203722), (259, 192710), (370, 134897), (490, 101861), (518, 96355), (1295, 38542), (1813, 27530), (2590, 19271), (2753, 18130), (3626, 13765), (5506, 9065)]