25190140

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4789}}^1$

素因数の和:5061

約数の個数: 24

約数和(自身を含む): 53111520

約数和(自身を除く): 27921380

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4789, 5260, 9578, 19156, 23945, 47890, 95780, 1259507, 2519014, 5038028, 6297535, 12595070, 25190140]

約数ペア:

[(1, 25190140), (2, 12595070), (4, 6297535), (5, 5038028), (10, 2519014), (20, 1259507), (263, 95780), (526, 47890), (1052, 23945), (1315, 19156), (2630, 9578), (4789, 5260)]