42732770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 78744960

約数和(自身を除く): 36012190

約数列:

[1, 2, 5, 10, 71, 139, 142, 278, 355, 433, 695, 710, 866, 1390, 2165, 4330, 9869, 19738, 30743, 49345, 60187, 61486, 98690, 120374, 153715, 300935, 307430, 601870, 4273277, 8546554, 21366385, 42732770]

約数ペア:

[(1, 42732770), (2, 21366385), (5, 8546554), (10, 4273277), (71, 601870), (139, 307430), (142, 300935), (278, 153715), (355, 120374), (433, 98690), (695, 61486), (710, 60187), (866, 49345), (1390, 30743), (2165, 19738), (4330, 9869)]