492049780

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{243589}}^1$

素因数の和:243699

約数の個数: 24

約数和(自身を含む): 1043539560

約数和(自身を除く): 551489780

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 243589, 487178, 974356, 1217945, 2435890, 4871780, 24602489, 49204978, 98409956, 123012445, 246024890, 492049780]

約数ペア:

[(1, 492049780), (2, 246024890), (4, 123012445), (5, 98409956), (10, 49204978), (20, 24602489), (101, 4871780), (202, 2435890), (404, 1217945), (505, 974356), (1010, 487178), (2020, 243589)]