2399689930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1148177}}^1$

素因数の和:1148214

約数の個数: 32

約数和(自身を含む): 4960128960

約数和(自身を除く): 2560439030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 1148177, 2296354, 5740885, 11481770, 12629947, 21815363, 25259894, 43630726, 63149735, 109076815, 126299470, 218153630, 239968993, 479937986, 1199844965, 2399689930]

約数ペア:

[(1, 2399689930), (2, 1199844965), (5, 479937986), (10, 239968993), (11, 218153630), (19, 126299470), (22, 109076815), (38, 63149735), (55, 43630726), (95, 25259894), (110, 21815363), (190, 12629947), (209, 11481770), (418, 5740885), (1045, 2296354), (2090, 1148177)]