22185220

素因数分解:

$2^2\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1223}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 46678464

約数和(自身を除く): 24493244

約数列:

[1, 2, 4, 5, 10, 20, 907, 1223, 1814, 2446, 3628, 4535, 4892, 6115, 9070, 12230, 18140, 24460, 1109261, 2218522, 4437044, 5546305, 11092610, 22185220]

約数ペア:

[(1, 22185220), (2, 11092610), (4, 5546305), (5, 4437044), (10, 2218522), (20, 1109261), (907, 24460), (1223, 18140), (1814, 12230), (2446, 9070), (3628, 6115), (4535, 4892)]