54385420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{51307}}^1$

素因数の和:51369

約数の個数: 24

約数和(自身を含む): 116366544

約数和(自身を除く): 61981124

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 51307, 102614, 205228, 256535, 513070, 1026140, 2719271, 5438542, 10877084, 13596355, 27192710, 54385420]

約数ペア:

[(1, 54385420), (2, 27192710), (4, 13596355), (5, 10877084), (10, 5438542), (20, 2719271), (53, 1026140), (106, 513070), (212, 256535), (265, 205228), (530, 102614), (1060, 51307)]