12897746290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1\times {\mathrm{4297}}^1$

素因数の和:6427

約数の個数: 64

約数和(自身を含む): 27294019200

約数和(自身を除く): 14396272910

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 2099, 4198, 4297, 8594, 10495, 20990, 21485, 23089, 27287, 42970, 46178, 47267, 54574, 55861, 94534, 111722, 115445, 136435, 230890, 236335, 272870, 279305, 300157, 472670, 558610, 600314, 614471, 1228942, 1500785, 3001570, 3072355, 6144710, 9019403, 18038806, 45097015, 90194030, 99213433, 117252239, 198426866, 234504478, 496067165, 586261195, 992134330, 1172522390, 1289774629, 2579549258, 6448873145, 12897746290]

約数ペア:

[(1, 12897746290), (2, 6448873145), (5, 2579549258), (10, 1289774629), (11, 1172522390), (13, 992134330), (22, 586261195), (26, 496067165), (55, 234504478), (65, 198426866), (110, 117252239), (130, 99213433), (143, 90194030), (286, 45097015), (715, 18038806), (1430, 9019403), (2099, 6144710), (4198, 3072355), (4297, 3001570), (8594, 1500785), (10495, 1228942), (20990, 614471), (21485, 600314), (23089, 558610), (27287, 472670), (42970, 300157), (46178, 279305), (47267, 272870), (54574, 236335), (55861, 230890), (94534, 136435), (111722, 115445)]