71736020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{188779}}^1$

素因数の和:188807

約数の個数: 24

約数和(自身を含む): 158575200

約数和(自身を除く): 86839180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 188779, 377558, 755116, 943895, 1887790, 3586801, 3775580, 7173602, 14347204, 17934005, 35868010, 71736020]

約数ペア:

[(1, 71736020), (2, 35868010), (4, 17934005), (5, 14347204), (10, 7173602), (19, 3775580), (20, 3586801), (38, 1887790), (76, 943895), (95, 755116), (190, 377558), (380, 188779)]