25050260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20533}}^1$

素因数の和:20603

約数の個数: 24

約数和(自身を含む): 53470536

約数和(自身を除く): 28420276

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 20533, 41066, 82132, 102665, 205330, 410660, 1252513, 2505026, 5010052, 6262565, 12525130, 25050260]

約数ペア:

[(1, 25050260), (2, 12525130), (4, 6262565), (5, 5010052), (10, 2505026), (20, 1252513), (61, 410660), (122, 205330), (244, 102665), (305, 82132), (610, 41066), (1220, 20533)]