13853540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 30343152

約数和(自身を除く): 16489612

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 193, 194, 370, 386, 388, 485, 740, 772, 965, 970, 1930, 1940, 3589, 3860, 7141, 7178, 14282, 14356, 17945, 18721, 28564, 35705, 35890, 37442, 71410, 71780, 74884, 93605, 142820, 187210, 374420, 692677, 1385354, 2770708, 3463385, 6926770, 13853540]

約数ペア:

[(1, 13853540), (2, 6926770), (4, 3463385), (5, 2770708), (10, 1385354), (20, 692677), (37, 374420), (74, 187210), (97, 142820), (148, 93605), (185, 74884), (193, 71780), (194, 71410), (370, 37442), (386, 35890), (388, 35705), (485, 28564), (740, 18721), (772, 17945), (965, 14356), (970, 14282), (1930, 7178), (1940, 7141), (3589, 3860)]