1690530.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{1471}}^1\times {\mathrm{1949}}^1$

素因数の和:3429

約数の個数: 24

約数和(自身を含む): 120556800

約数和(自身を除く): 63217220

約数列:

[1, 2, 4, 5, 10, 20, 1471, 1949, 2942, 3898, 5884, 7355, 7796, 9745, 14710, 19490, 29420, 38980, 2866979, 5733958, 11467916, 14334895, 28669790, 57339580]

約数ペア:

[(1, 57339580), (2, 28669790), (4, 14334895), (5, 11467916), (10, 5733958), (20, 2866979), (1471, 38980), (1949, 29420), (2942, 19490), (3898, 14710), (5884, 9745), (7355, 7796)]