55242260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{38903}}^1$

素因数の和:38983

約数の個数: 24

約数和(自身を含む): 117645696

約数和(自身を除く): 62403436

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 38903, 77806, 155612, 194515, 389030, 778060, 2762113, 5524226, 11048452, 13810565, 27621130, 55242260]

約数ペア:

[(1, 55242260), (2, 27621130), (4, 13810565), (5, 11048452), (10, 5524226), (20, 2762113), (71, 778060), (142, 389030), (284, 194515), (355, 155612), (710, 77806), (1420, 38903)]