2186164360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{3947}}^1$

素因数の和:4246

約数の個数: 64

約数和(自身を含む): 5022803520

約数和(自身を除く): 2836639160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 227, 244, 305, 454, 488, 610, 908, 1135, 1220, 1816, 2270, 2440, 3947, 4540, 7894, 9080, 13847, 15788, 19735, 27694, 31576, 39470, 55388, 69235, 78940, 110776, 138470, 157880, 240767, 276940, 481534, 553880, 895969, 963068, 1203835, 1791938, 1926136, 2407670, 3583876, 4479845, 4815340, 7167752, 8959690, 9630680, 17919380, 35838760, 54654109, 109308218, 218616436, 273270545, 437232872, 546541090, 1093082180, 2186164360]

約数ペア:

[(1, 2186164360), (2, 1093082180), (4, 546541090), (5, 437232872), (8, 273270545), (10, 218616436), (20, 109308218), (40, 54654109), (61, 35838760), (122, 17919380), (227, 9630680), (244, 8959690), (305, 7167752), (454, 4815340), (488, 4479845), (610, 3583876), (908, 2407670), (1135, 1926136), (1220, 1791938), (1816, 1203835), (2270, 963068), (2440, 895969), (3947, 553880), (4540, 481534), (7894, 276940), (9080, 240767), (13847, 157880), (15788, 138470), (19735, 110776), (27694, 78940), (31576, 69235), (39470, 55388)]