13858300

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1150

約数の個数: 36

約数和(自身を含む): 30319240

約数和(自身を除く): 16460940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 997, 1390, 1994, 2780, 3475, 3988, 4985, 6950, 9970, 13900, 19940, 24925, 49850, 99700, 138583, 277166, 554332, 692915, 1385830, 2771660, 3464575, 6929150, 13858300]

約数ペア:

[(1, 13858300), (2, 6929150), (4, 3464575), (5, 2771660), (10, 1385830), (20, 692915), (25, 554332), (50, 277166), (100, 138583), (139, 99700), (278, 49850), (556, 24925), (695, 19940), (997, 13900), (1390, 9970), (1994, 6950), (2780, 4985), (3475, 3988)]