250804940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{660013}}^1$

素因数の和:660041

約数の個数: 24

約数和(自身を含む): 554411760

約数和(自身を除く): 303606820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 660013, 1320026, 2640052, 3300065, 6600130, 12540247, 13200260, 25080494, 50160988, 62701235, 125402470, 250804940]

約数ペア:

[(1, 250804940), (2, 125402470), (4, 62701235), (5, 50160988), (10, 25080494), (19, 13200260), (20, 12540247), (38, 6600130), (76, 3300065), (95, 2640052), (190, 1320026), (380, 660013)]