2448223492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20479}}^1$

素因数の和:20537

約数の個数: 72

約数和(自身を含む): 5338726400

約数和(自身を除く): 2890502908

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 121, 143, 209, 242, 247, 286, 418, 484, 494, 572, 836, 988, 1573, 2299, 2717, 3146, 4598, 5434, 6292, 9196, 10868, 20479, 29887, 40958, 59774, 81916, 119548, 225269, 266227, 389101, 450538, 532454, 778202, 901076, 1064908, 1556404, 2477959, 2928497, 4280111, 4955918, 5058313, 5856994, 8560222, 9911836, 10116626, 11713988, 17120444, 20233252, 32213467, 47081221, 55641443, 64426934, 94162442, 111282886, 128853868, 188324884, 222565772, 612055873, 1224111746, 2448223492]

約数ペア:

[(1, 2448223492), (2, 1224111746), (4, 612055873), (11, 222565772), (13, 188324884), (19, 128853868), (22, 111282886), (26, 94162442), (38, 64426934), (44, 55641443), (52, 47081221), (76, 32213467), (121, 20233252), (143, 17120444), (209, 11713988), (242, 10116626), (247, 9911836), (286, 8560222), (418, 5856994), (484, 5058313), (494, 4955918), (572, 4280111), (836, 2928497), (988, 2477959), (1573, 1556404), (2299, 1064908), (2717, 901076), (3146, 778202), (4598, 532454), (5434, 450538), (6292, 389101), (9196, 266227), (10868, 225269), (20479, 119548), (29887, 81916), (40958, 59774)]