61819540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{162683}}^1$

素因数の和:162711

約数の個数: 24

約数和(自身を含む): 136654560

約数和(自身を除く): 74835020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 162683, 325366, 650732, 813415, 1626830, 3090977, 3253660, 6181954, 12363908, 15454885, 30909770, 61819540]

約数ペア:

[(1, 61819540), (2, 30909770), (4, 15454885), (5, 12363908), (10, 6181954), (19, 3253660), (20, 3090977), (38, 1626830), (76, 813415), (95, 650732), (190, 325366), (380, 162683)]