22440470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172619}}^1$

素因数の和:172639

約数の個数: 16

約数和(自身を含む): 43500240

約数和(自身を除く): 21059770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 172619, 345238, 863095, 1726190, 2244047, 4488094, 11220235, 22440470]

約数ペア:

[(1, 22440470), (2, 11220235), (5, 4488094), (10, 2244047), (13, 1726190), (26, 863095), (65, 345238), (130, 172619)]