29728540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78233}}^1$

素因数の和:78261

約数の個数: 24

約数和(自身を含む): 65716560

約数和(自身を除く): 35988020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 78233, 156466, 312932, 391165, 782330, 1486427, 1564660, 2972854, 5945708, 7432135, 14864270, 29728540]

約数ペア:

[(1, 29728540), (2, 14864270), (4, 7432135), (5, 5945708), (10, 2972854), (19, 1564660), (20, 1486427), (38, 782330), (76, 391165), (95, 312932), (190, 156466), (380, 78233)]