25004129020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16561}}^1\times {\mathrm{5807}}^1$

素因数の和:22390

約数の個数: 48

約数和(自身を含む): 56560952448

約数和(自身を除く): 31556823428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5807, 11614, 16561, 23228, 29035, 33122, 58070, 66244, 75491, 82805, 116140, 150982, 165610, 215293, 301964, 331220, 377455, 430586, 754910, 861172, 1076465, 1509820, 2152930, 4305860, 96169727, 192339454, 384678908, 480848635, 961697270, 1250206451, 1923394540, 2500412902, 5000825804, 6251032255, 12502064510, 25004129020]

約数ペア:

[(1, 25004129020), (2, 12502064510), (4, 6251032255), (5, 5000825804), (10, 2500412902), (13, 1923394540), (20, 1250206451), (26, 961697270), (52, 480848635), (65, 384678908), (130, 192339454), (260, 96169727), (5807, 4305860), (11614, 2152930), (16561, 1509820), (23228, 1076465), (29035, 861172), (33122, 754910), (58070, 430586), (66244, 377455), (75491, 331220), (82805, 301964), (116140, 215293), (150982, 165610)]