54047420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22709}}^1$

素因数の和:22742

約数の個数: 48

約数和(自身を含む): 137350080

約数和(自身を除く): 83302660

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 22709, 45418, 90836, 113545, 158963, 227090, 317926, 386053, 454180, 635852, 772106, 794815, 1544212, 1589630, 1930265, 2702371, 3179260, 3860530, 5404742, 7721060, 10809484, 13511855, 27023710, 54047420]

約数ペア:

[(1, 54047420), (2, 27023710), (4, 13511855), (5, 10809484), (7, 7721060), (10, 5404742), (14, 3860530), (17, 3179260), (20, 2702371), (28, 1930265), (34, 1589630), (35, 1544212), (68, 794815), (70, 772106), (85, 635852), (119, 454180), (140, 386053), (170, 317926), (238, 227090), (340, 158963), (476, 113545), (595, 90836), (1190, 45418), (2380, 22709)]