764180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2011}}^1$

素因数の和:2039

約数の個数: 24

約数和(自身を含む): 1690080

約数和(自身を除く): 925900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2011, 4022, 8044, 10055, 20110, 38209, 40220, 76418, 152836, 191045, 382090, 764180]

約数ペア:

[(1, 764180), (2, 382090), (4, 191045), (5, 152836), (10, 76418), (19, 40220), (20, 38209), (38, 20110), (76, 10055), (95, 8044), (190, 4022), (380, 2011)]