590780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 1256640

約数和(自身を除く): 665860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 271, 436, 542, 545, 1084, 1090, 1355, 2180, 2710, 5420, 29539, 59078, 118156, 147695, 295390, 590780]

約数ペア:

[(1, 590780), (2, 295390), (4, 147695), (5, 118156), (10, 59078), (20, 29539), (109, 5420), (218, 2710), (271, 2180), (436, 1355), (542, 1090), (545, 1084)]