27952900

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2164

約数の個数: 36

約数和(自身を含む): 61124560

約数和(自身を除く): 33171660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2011, 2780, 3475, 4022, 6950, 8044, 10055, 13900, 20110, 40220, 50275, 100550, 201100, 279529, 559058, 1118116, 1397645, 2795290, 5590580, 6988225, 13976450, 27952900]

約数ペア:

[(1, 27952900), (2, 13976450), (4, 6988225), (5, 5590580), (10, 2795290), (20, 1397645), (25, 1118116), (50, 559058), (100, 279529), (139, 201100), (278, 100550), (556, 50275), (695, 40220), (1390, 20110), (2011, 13900), (2780, 10055), (3475, 8044), (4022, 6950)]