86320420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227159}}^1$

素因数の和:227187

約数の個数: 24

約数和(自身を含む): 190814400

約数和(自身を除く): 104493980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 227159, 454318, 908636, 1135795, 2271590, 4316021, 4543180, 8632042, 17264084, 21580105, 43160210, 86320420]

約数ペア:

[(1, 86320420), (2, 43160210), (4, 21580105), (5, 17264084), (10, 8632042), (19, 4543180), (20, 4316021), (38, 2271590), (76, 1135795), (95, 908636), (190, 454318), (380, 227159)]