12499449800

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{553073}}^1$

素因数の和:553202

約数の個数: 48

約数和(自身を含む): 29318452740

約数和(自身を除く): 16819002940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 2260, 2825, 4520, 5650, 11300, 22600, 553073, 1106146, 2212292, 2765365, 4424584, 5530730, 11061460, 13826825, 22122920, 27653650, 55307300, 62497249, 110614600, 124994498, 249988996, 312486245, 499977992, 624972490, 1249944980, 1562431225, 2499889960, 3124862450, 6249724900, 12499449800]

約数ペア:

[(1, 12499449800), (2, 6249724900), (4, 3124862450), (5, 2499889960), (8, 1562431225), (10, 1249944980), (20, 624972490), (25, 499977992), (40, 312486245), (50, 249988996), (100, 124994498), (113, 110614600), (200, 62497249), (226, 55307300), (452, 27653650), (565, 22122920), (904, 13826825), (1130, 11061460), (2260, 5530730), (2825, 4424584), (4520, 2765365), (5650, 2212292), (11300, 1106146), (22600, 553073)]