525580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 1204560

約数和(自身を除く): 678980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2389, 4778, 9556, 11945, 23890, 26279, 47780, 52558, 105116, 131395, 262790, 525580]

約数ペア:

[(1, 525580), (2, 262790), (4, 131395), (5, 105116), (10, 52558), (11, 47780), (20, 26279), (22, 23890), (44, 11945), (55, 9556), (110, 4778), (220, 2389)]