289580110

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{29221}}^1$

素因数の和:30219

約数の個数: 16

約数和(自身を含む): 521788032

約数和(自身を除く): 232207922

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 29221, 58442, 146105, 292210, 28958011, 57916022, 144790055, 289580110]

約数ペア:

[(1, 289580110), (2, 144790055), (5, 57916022), (10, 28958011), (991, 292210), (1982, 146105), (4955, 58442), (9910, 29221)]