274345940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65633}}^1$

素因数の和:65672

約数の個数: 48

約数和(自身を含む): 661590720

約数和(自身を除く): 387244780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 65633, 131266, 262532, 328165, 656330, 721963, 1247027, 1312660, 1443926, 2494054, 2887852, 3609815, 4988108, 6235135, 7219630, 12470270, 13717297, 14439260, 24940540, 27434594, 54869188, 68586485, 137172970, 274345940]

約数ペア:

[(1, 274345940), (2, 137172970), (4, 68586485), (5, 54869188), (10, 27434594), (11, 24940540), (19, 14439260), (20, 13717297), (22, 12470270), (38, 7219630), (44, 6235135), (55, 4988108), (76, 3609815), (95, 2887852), (110, 2494054), (190, 1443926), (209, 1312660), (220, 1247027), (380, 721963), (418, 656330), (836, 328165), (1045, 262532), (2090, 131266), (4180, 65633)]