2005957550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{22679}}^1$

素因数の和:22781

約数の個数: 48

約数和(自身を含む): 3923186400

約数和(自身を除く): 1917228850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 290, 305, 610, 725, 1450, 1525, 1769, 3050, 3538, 8845, 17690, 22679, 44225, 45358, 88450, 113395, 226790, 566975, 657691, 1133950, 1315382, 1383419, 2766838, 3288455, 6576910, 6917095, 13834190, 16442275, 32884550, 34585475, 40119151, 69170950, 80238302, 200595755, 401191510, 1002978775, 2005957550]

約数ペア:

[(1, 2005957550), (2, 1002978775), (5, 401191510), (10, 200595755), (25, 80238302), (29, 69170950), (50, 40119151), (58, 34585475), (61, 32884550), (122, 16442275), (145, 13834190), (290, 6917095), (305, 6576910), (610, 3288455), (725, 2766838), (1450, 1383419), (1525, 1315382), (1769, 1133950), (3050, 657691), (3538, 566975), (8845, 226790), (17690, 113395), (22679, 88450), (44225, 45358)]