73902020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{194479}}^1$

素因数の和:194507

約数の個数: 24

約数和(自身を含む): 163363200

約数和(自身を除く): 89461180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 194479, 388958, 777916, 972395, 1944790, 3695101, 3889580, 7390202, 14780404, 18475505, 36951010, 73902020]

約数ペア:

[(1, 73902020), (2, 36951010), (4, 18475505), (5, 14780404), (10, 7390202), (19, 3889580), (20, 3695101), (38, 1944790), (76, 972395), (95, 777916), (190, 388958), (380, 194479)]