66922580

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{17519}}^1$

素因数の和:17719

約数の個数: 24

約数和(自身を含む): 141281280

約数和(自身を除く): 74358700

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 17519, 35038, 70076, 87595, 175190, 350380, 3346129, 6692258, 13384516, 16730645, 33461290, 66922580]

約数ペア:

[(1, 66922580), (2, 33461290), (4, 16730645), (5, 13384516), (10, 6692258), (20, 3346129), (191, 350380), (382, 175190), (764, 87595), (955, 70076), (1910, 35038), (3820, 17519)]