65303380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{171851}}^1$

素因数の和:171879

約数の個数: 24

約数和(自身を含む): 144355680

約数和(自身を除く): 79052300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 171851, 343702, 687404, 859255, 1718510, 3265169, 3437020, 6530338, 13060676, 16325845, 32651690, 65303380]

約数ペア:

[(1, 65303380), (2, 32651690), (4, 16325845), (5, 13060676), (10, 6530338), (19, 3437020), (20, 3265169), (38, 1718510), (76, 859255), (95, 687404), (190, 343702), (380, 171851)]