2013903925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2333}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 2827015488

約数和(自身を除く): 813111563

約数列:

[1, 5, 11, 25, 43, 55, 73, 215, 275, 365, 473, 803, 1075, 1825, 2333, 2365, 3139, 4015, 11665, 11825, 15695, 20075, 25663, 34529, 58325, 78475, 100319, 128315, 170309, 172645, 501595, 641575, 851545, 863225, 1103509, 1873399, 2507975, 4257725, 5517545, 7323287, 9366995, 27587725, 36616435, 46834975, 80556157, 183082175, 402780785, 2013903925]

約数ペア:

[(1, 2013903925), (5, 402780785), (11, 183082175), (25, 80556157), (43, 46834975), (55, 36616435), (73, 27587725), (215, 9366995), (275, 7323287), (365, 5517545), (473, 4257725), (803, 2507975), (1075, 1873399), (1825, 1103509), (2333, 863225), (2365, 851545), (3139, 641575), (4015, 501595), (11665, 172645), (11825, 170309), (15695, 128315), (20075, 100319), (25663, 78475), (34529, 58325)]