249450130

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{20297}}^1$

素因数の和:21533

約数の個数: 16

約数和(自身を含む): 449397720

約数和(自身を除く): 199947590

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 12290, 20297, 40594, 101485, 202970, 24945013, 49890026, 124725065, 249450130]

約数ペア:

[(1, 249450130), (2, 124725065), (5, 49890026), (10, 24945013), (1229, 202970), (2458, 101485), (6145, 40594), (12290, 20297)]