25614380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 59107104

約数和(自身を除く): 33492724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 673, 692, 865, 1346, 1730, 1903, 2692, 3365, 3460, 3806, 6730, 7403, 7612, 9515, 13460, 14806, 19030, 29612, 37015, 38060, 74030, 116429, 148060, 232858, 465716, 582145, 1164290, 1280719, 2328580, 2561438, 5122876, 6403595, 12807190, 25614380]

約数ペア:

[(1, 25614380), (2, 12807190), (4, 6403595), (5, 5122876), (10, 2561438), (11, 2328580), (20, 1280719), (22, 1164290), (44, 582145), (55, 465716), (110, 232858), (173, 148060), (220, 116429), (346, 74030), (673, 38060), (692, 37015), (865, 29612), (1346, 19030), (1730, 14806), (1903, 13460), (2692, 9515), (3365, 7612), (3460, 7403), (3806, 6730)]