51251420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232961}}^1$

素因数の和:232981

約数の個数: 24

約数和(自身を含む): 117412848

約数和(自身を除く): 66161428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 232961, 465922, 931844, 1164805, 2329610, 2562571, 4659220, 5125142, 10250284, 12812855, 25625710, 51251420]

約数ペア:

[(1, 51251420), (2, 25625710), (4, 12812855), (5, 10250284), (10, 5125142), (11, 4659220), (20, 2562571), (22, 2329610), (44, 1164805), (55, 931844), (110, 465922), (220, 232961)]