2019987550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{94613}}^1$

素因数の和:94693

約数の個数: 48

約数和(自身を含む): 4364354592

約数和(自身を除く): 2344367042

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 610, 854, 1525, 2135, 3050, 4270, 10675, 21350, 94613, 189226, 473065, 662291, 946130, 1324582, 2365325, 3311455, 4730650, 5771393, 6622910, 11542786, 16557275, 28856965, 33114550, 40399751, 57713930, 80799502, 144284825, 201998755, 288569650, 403997510, 1009993775, 2019987550]

約数ペア:

[(1, 2019987550), (2, 1009993775), (5, 403997510), (7, 288569650), (10, 201998755), (14, 144284825), (25, 80799502), (35, 57713930), (50, 40399751), (61, 33114550), (70, 28856965), (122, 16557275), (175, 11542786), (305, 6622910), (350, 5771393), (427, 4730650), (610, 3311455), (854, 2365325), (1525, 1324582), (2135, 946130), (3050, 662291), (4270, 473065), (10675, 189226), (21350, 94613)]