53984380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{27827}}^1$

素因数の和:27933

約数の個数: 24

約数和(自身を含む): 114540048

約数和(自身を除く): 60555668

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 27827, 55654, 111308, 139135, 278270, 556540, 2699219, 5398438, 10796876, 13496095, 26992190, 53984380]

約数ペア:

[(1, 53984380), (2, 26992190), (4, 13496095), (5, 10796876), (10, 5398438), (20, 2699219), (97, 556540), (194, 278270), (388, 139135), (485, 111308), (970, 55654), (1940, 27827)]