1237744540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{21187}}^1$

素因数の和:21346

約数の個数: 48

約数和(自身を含む): 2733760512

約数和(自身を除く): 1496015972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 2540, 2921, 5842, 11684, 14605, 21187, 29210, 42374, 58420, 84748, 105935, 211870, 423740, 487301, 974602, 1949204, 2436505, 2690749, 4873010, 5381498, 9746020, 10762996, 13453745, 26907490, 53814980, 61887227, 123774454, 247548908, 309436135, 618872270, 1237744540]

約数ペア:

[(1, 1237744540), (2, 618872270), (4, 309436135), (5, 247548908), (10, 123774454), (20, 61887227), (23, 53814980), (46, 26907490), (92, 13453745), (115, 10762996), (127, 9746020), (230, 5381498), (254, 4873010), (460, 2690749), (508, 2436505), (635, 1949204), (1270, 974602), (2540, 487301), (2921, 423740), (5842, 211870), (11684, 105935), (14605, 84748), (21187, 58420), (29210, 42374)]