65249990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26417}}^1$

素因数の和:26456

約数の個数: 32

約数和(自身を含む): 133146720

約数和(自身を除く): 67896730

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 26417, 52834, 132085, 264170, 343421, 501923, 686842, 1003846, 1717105, 2509615, 3434210, 5019230, 6524999, 13049998, 32624995, 65249990]

約数ペア:

[(1, 65249990), (2, 32624995), (5, 13049998), (10, 6524999), (13, 5019230), (19, 3434210), (26, 2509615), (38, 1717105), (65, 1003846), (95, 686842), (130, 501923), (190, 343421), (247, 264170), (494, 132085), (1235, 52834), (2470, 26417)]