90925340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2389}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 209593440

約数和(自身を除く): 118668100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1730, 1903, 2389, 3460, 3806, 4778, 7612, 9515, 9556, 11945, 19030, 23890, 26279, 38060, 47780, 52558, 105116, 131395, 262790, 413297, 525580, 826594, 1653188, 2066485, 4132970, 4546267, 8265940, 9092534, 18185068, 22731335, 45462670, 90925340]

約数ペア:

[(1, 90925340), (2, 45462670), (4, 22731335), (5, 18185068), (10, 9092534), (11, 8265940), (20, 4546267), (22, 4132970), (44, 2066485), (55, 1653188), (110, 826594), (173, 525580), (220, 413297), (346, 262790), (692, 131395), (865, 105116), (1730, 52558), (1903, 47780), (2389, 38060), (3460, 26279), (3806, 23890), (4778, 19030), (7612, 11945), (9515, 9556)]