79617220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209519}}^1$

素因数の和:209547

約数の個数: 24

約数和(自身を含む): 175996800

約数和(自身を除く): 96379580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 209519, 419038, 838076, 1047595, 2095190, 3980861, 4190380, 7961722, 15923444, 19904305, 39808610, 79617220]

約数ペア:

[(1, 79617220), (2, 39808610), (4, 19904305), (5, 15923444), (10, 7961722), (19, 4190380), (20, 3980861), (38, 2095190), (76, 1047595), (95, 838076), (190, 419038), (380, 209519)]