39065780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 89317200

約数和(自身を除く): 50251420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1549, 1940, 2522, 3098, 5044, 6196, 6305, 7745, 12610, 15490, 20137, 25220, 30980, 40274, 80548, 100685, 150253, 201370, 300506, 402740, 601012, 751265, 1502530, 1953289, 3005060, 3906578, 7813156, 9766445, 19532890, 39065780]

約数ペア:

[(1, 39065780), (2, 19532890), (4, 9766445), (5, 7813156), (10, 3906578), (13, 3005060), (20, 1953289), (26, 1502530), (52, 751265), (65, 601012), (97, 402740), (130, 300506), (194, 201370), (260, 150253), (388, 100685), (485, 80548), (970, 40274), (1261, 30980), (1549, 25220), (1940, 20137), (2522, 15490), (3098, 12610), (5044, 7745), (6196, 6305)]