449898340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1183943}}^1$

素因数の和:1183971

約数の個数: 24

約数和(自身を含む): 994512960

約数和(自身を除く): 544614620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1183943, 2367886, 4735772, 5919715, 11839430, 22494917, 23678860, 44989834, 89979668, 112474585, 224949170, 449898340]

約数ペア:

[(1, 449898340), (2, 224949170), (4, 112474585), (5, 89979668), (10, 44989834), (19, 23678860), (20, 22494917), (38, 11839430), (76, 5919715), (95, 4735772), (190, 2367886), (380, 1183943)]