74421820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7867}}^1$

素因数の和:7930

約数の個数: 48

約数和(自身を含む): 174480768

約数和(自身を除く): 100058948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 7867, 9460, 15734, 31468, 39335, 78670, 86537, 157340, 173074, 338281, 346148, 432685, 676562, 865370, 1353124, 1691405, 1730740, 3382810, 3721091, 6765620, 7442182, 14884364, 18605455, 37210910, 74421820]

約数ペア:

[(1, 74421820), (2, 37210910), (4, 18605455), (5, 14884364), (10, 7442182), (11, 6765620), (20, 3721091), (22, 3382810), (43, 1730740), (44, 1691405), (55, 1353124), (86, 865370), (110, 676562), (172, 432685), (215, 346148), (220, 338281), (430, 173074), (473, 157340), (860, 86537), (946, 78670), (1892, 39335), (2365, 31468), (4730, 15734), (7867, 9460)]