53339620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{43721}}^1$

素因数の和:43791

約数の個数: 24

約数和(自身を含む): 113852088

約数和(自身を除く): 60512468

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 43721, 87442, 174884, 218605, 437210, 874420, 2666981, 5333962, 10667924, 13334905, 26669810, 53339620]

約数ペア:

[(1, 53339620), (2, 26669810), (4, 13334905), (5, 10667924), (10, 5333962), (20, 2666981), (61, 874420), (122, 437210), (244, 218605), (305, 174884), (610, 87442), (1220, 43721)]