54655780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143831}}^1$

素因数の和:143859

約数の個数: 24

約数和(自身を含む): 120818880

約数和(自身を除く): 66163100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 143831, 287662, 575324, 719155, 1438310, 2732789, 2876620, 5465578, 10931156, 13663945, 27327890, 54655780]

約数ペア:

[(1, 54655780), (2, 27327890), (4, 13663945), (5, 10931156), (10, 5465578), (19, 2876620), (20, 2732789), (38, 1438310), (76, 719155), (95, 575324), (190, 287662), (380, 143831)]