11888860

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4339}}^1$

素因数の和:4485

約数の個数: 24

約数和(自身を含む): 25154640

約数和(自身を除く): 13265780

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4339, 8678, 17356, 21695, 43390, 86780, 594443, 1188886, 2377772, 2972215, 5944430, 11888860]

約数ペア:

[(1, 11888860), (2, 5944430), (4, 2972215), (5, 2377772), (10, 1188886), (20, 594443), (137, 86780), (274, 43390), (548, 21695), (685, 17356), (1370, 8678), (2740, 4339)]