486520940

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{77719}}^1$

素因数の和:78041

約数の個数: 24

約数和(自身を含む): 1024971360

約数和(自身を除く): 538450420

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 77719, 155438, 310876, 388595, 777190, 1554380, 24326047, 48652094, 97304188, 121630235, 243260470, 486520940]

約数ペア:

[(1, 486520940), (2, 243260470), (4, 121630235), (5, 97304188), (10, 48652094), (20, 24326047), (313, 1554380), (626, 777190), (1252, 388595), (1565, 310876), (3130, 155438), (6260, 77719)]