56510140

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11257}}^1$

素因数の和:11517

約数の個数: 24

約数和(自身を含む): 119154672

約数和(自身を除く): 62644532

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 11257, 22514, 45028, 56285, 112570, 225140, 2825507, 5651014, 11302028, 14127535, 28255070, 56510140]

約数ペア:

[(1, 56510140), (2, 28255070), (4, 14127535), (5, 11302028), (10, 5651014), (20, 2825507), (251, 225140), (502, 112570), (1004, 56285), (1255, 45028), (2510, 22514), (5020, 11257)]