13442450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 28867200

約数和(自身を除く): 15424750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 193, 199, 350, 386, 398, 965, 995, 1351, 1393, 1930, 1990, 2702, 2786, 4825, 4975, 6755, 6965, 9650, 9950, 13510, 13930, 33775, 34825, 38407, 67550, 69650, 76814, 192035, 268849, 384070, 537698, 960175, 1344245, 1920350, 2688490, 6721225, 13442450]

約数ペア:

[(1, 13442450), (2, 6721225), (5, 2688490), (7, 1920350), (10, 1344245), (14, 960175), (25, 537698), (35, 384070), (50, 268849), (70, 192035), (175, 76814), (193, 69650), (199, 67550), (350, 38407), (386, 34825), (398, 33775), (965, 13930), (995, 13510), (1351, 9950), (1393, 9650), (1930, 6965), (1990, 6755), (2702, 4975), (2786, 4825)]