54008450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 48

約数和(自身を含む): 106764000

約数和(自身を除く): 52755550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 139, 190, 278, 409, 475, 695, 818, 950, 1390, 2045, 2641, 3475, 4090, 5282, 6950, 7771, 10225, 13205, 15542, 20450, 26410, 38855, 56851, 66025, 77710, 113702, 132050, 194275, 284255, 388550, 568510, 1080169, 1421275, 2160338, 2842550, 5400845, 10801690, 27004225, 54008450]

約数ペア:

[(1, 54008450), (2, 27004225), (5, 10801690), (10, 5400845), (19, 2842550), (25, 2160338), (38, 1421275), (50, 1080169), (95, 568510), (139, 388550), (190, 284255), (278, 194275), (409, 132050), (475, 113702), (695, 77710), (818, 66025), (950, 56851), (1390, 38855), (2045, 26410), (2641, 20450), (3475, 15542), (4090, 13205), (5282, 10225), (6950, 7771)]