2270140558

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{2861}}^1$

素因数の和:3065

約数の個数: 48

約数和(自身を含む): 4134880224

約数和(自身を除く): 1864739666

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 361, 722, 1099, 2198, 2527, 2861, 2983, 5054, 5722, 5966, 20027, 20881, 40054, 41762, 54359, 56677, 108718, 113354, 380513, 396739, 449177, 761026, 793478, 898354, 1032821, 2065642, 3144239, 6288478, 7229747, 8534363, 14459494, 17068726, 59740541, 119481082, 162152897, 324305794, 1135070279, 2270140558]

約数ペア:

[(1, 2270140558), (2, 1135070279), (7, 324305794), (14, 162152897), (19, 119481082), (38, 59740541), (133, 17068726), (157, 14459494), (266, 8534363), (314, 7229747), (361, 6288478), (722, 3144239), (1099, 2065642), (2198, 1032821), (2527, 898354), (2861, 793478), (2983, 761026), (5054, 449177), (5722, 396739), (5966, 380513), (20027, 113354), (20881, 108718), (40054, 56677), (41762, 54359)]