5553020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 13039488

約数和(自身を除く): 7486468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 587, 860, 946, 1174, 1892, 2348, 2365, 2935, 4730, 5870, 6457, 9460, 11740, 12914, 25241, 25828, 32285, 50482, 64570, 100964, 126205, 129140, 252410, 277651, 504820, 555302, 1110604, 1388255, 2776510, 5553020]

約数ペア:

[(1, 5553020), (2, 2776510), (4, 1388255), (5, 1110604), (10, 555302), (11, 504820), (20, 277651), (22, 252410), (43, 129140), (44, 126205), (55, 100964), (86, 64570), (110, 50482), (172, 32285), (215, 25828), (220, 25241), (430, 12914), (473, 11740), (587, 9460), (860, 6457), (946, 5870), (1174, 4730), (1892, 2935), (2348, 2365)]