2009232290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1097}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 3972247776

約数和(自身を除く): 1963015486

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 193, 365, 386, 730, 949, 965, 1097, 1898, 1930, 2194, 2509, 4745, 5018, 5485, 9490, 10970, 12545, 14089, 14261, 25090, 28178, 28522, 70445, 71305, 80081, 140890, 142610, 160162, 183157, 211721, 366314, 400405, 423442, 800810, 915785, 1041053, 1058605, 1831570, 2082106, 2117210, 2752373, 5205265, 5504746, 10410530, 13761865, 15455633, 27523730, 30911266, 77278165, 154556330, 200923229, 401846458, 1004616145, 2009232290]

約数ペア:

[(1, 2009232290), (2, 1004616145), (5, 401846458), (10, 200923229), (13, 154556330), (26, 77278165), (65, 30911266), (73, 27523730), (130, 15455633), (146, 13761865), (193, 10410530), (365, 5504746), (386, 5205265), (730, 2752373), (949, 2117210), (965, 2082106), (1097, 1831570), (1898, 1058605), (1930, 1041053), (2194, 915785), (2509, 800810), (4745, 423442), (5018, 400405), (5485, 366314), (9490, 211721), (10970, 183157), (12545, 160162), (14089, 142610), (14261, 140890), (25090, 80081), (28178, 71305), (28522, 70445)]