22440860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86311}}^1$

素因数の和:86333

約数の個数: 24

約数和(自身を含む): 50751456

約数和(自身を除く): 28310596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86311, 172622, 345244, 431555, 863110, 1122043, 1726220, 2244086, 4488172, 5610215, 11220430, 22440860]

約数ペア:

[(1, 22440860), (2, 11220430), (4, 5610215), (5, 4488172), (10, 2244086), (13, 1726220), (20, 1122043), (26, 863110), (52, 431555), (65, 345244), (130, 172622), (260, 86311)]