518020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 1108800

約数和(自身を除く): 590780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 439, 590, 878, 1180, 1756, 2195, 4390, 8780, 25901, 51802, 103604, 129505, 259010, 518020]

約数ペア:

[(1, 518020), (2, 259010), (4, 129505), (5, 103604), (10, 51802), (20, 25901), (59, 8780), (118, 4390), (236, 2195), (295, 1756), (439, 1180), (590, 878)]