51469660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1307}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 118661760

約数和(自身を除く): 67192100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1307, 1790, 1969, 2614, 3580, 3938, 5228, 6535, 7876, 9845, 13070, 14377, 19690, 26140, 28754, 39380, 57508, 71885, 143770, 233953, 287540, 467906, 935812, 1169765, 2339530, 2573483, 4679060, 5146966, 10293932, 12867415, 25734830, 51469660]

約数ペア:

[(1, 51469660), (2, 25734830), (4, 12867415), (5, 10293932), (10, 5146966), (11, 4679060), (20, 2573483), (22, 2339530), (44, 1169765), (55, 935812), (110, 467906), (179, 287540), (220, 233953), (358, 143770), (716, 71885), (895, 57508), (1307, 39380), (1790, 28754), (1969, 26140), (2614, 19690), (3580, 14377), (3938, 13070), (5228, 9845), (6535, 7876)]