38389700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5407}}^1$

素因数の和:5492

約数の個数: 36

約数和(自身を含む): 84494592

約数和(自身を除く): 46104892

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 5407, 7100, 10814, 21628, 27035, 54070, 108140, 135175, 270350, 383897, 540700, 767794, 1535588, 1919485, 3838970, 7677940, 9597425, 19194850, 38389700]

約数ペア:

[(1, 38389700), (2, 19194850), (4, 9597425), (5, 7677940), (10, 3838970), (20, 1919485), (25, 1535588), (50, 767794), (71, 540700), (100, 383897), (142, 270350), (284, 135175), (355, 108140), (710, 54070), (1420, 27035), (1775, 21628), (3550, 10814), (5407, 7100)]