54418660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2017}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 122048640

約数和(自身を除く): 67629980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2017, 2698, 4034, 5396, 6745, 8068, 10085, 13490, 20170, 26980, 38323, 40340, 76646, 143207, 153292, 191615, 286414, 383230, 572828, 716035, 766460, 1432070, 2720933, 2864140, 5441866, 10883732, 13604665, 27209330, 54418660]

約数ペア:

[(1, 54418660), (2, 27209330), (4, 13604665), (5, 10883732), (10, 5441866), (19, 2864140), (20, 2720933), (38, 1432070), (71, 766460), (76, 716035), (95, 572828), (142, 383230), (190, 286414), (284, 191615), (355, 153292), (380, 143207), (710, 76646), (1349, 40340), (1420, 38323), (2017, 26980), (2698, 20170), (4034, 13490), (5396, 10085), (6745, 8068)]