38330980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5309}}^1$

素因数の和:5356

約数の個数: 36

約数和(自身を含む): 84970620

約数和(自身を除く): 46639640

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 5309, 7220, 10618, 21236, 26545, 53090, 100871, 106180, 201742, 403484, 504355, 1008710, 1916549, 2017420, 3833098, 7666196, 9582745, 19165490, 38330980]

約数ペア:

[(1, 38330980), (2, 19165490), (4, 9582745), (5, 7666196), (10, 3833098), (19, 2017420), (20, 1916549), (38, 1008710), (76, 504355), (95, 403484), (190, 201742), (361, 106180), (380, 100871), (722, 53090), (1444, 26545), (1805, 21236), (3610, 10618), (5309, 7220)]