25023020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1063}}^1$

素因数の和:1190

約数の個数: 48

約数和(自身を含む): 57915648

約数和(自身を除く): 32892628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1063, 1070, 1177, 2126, 2140, 2354, 4252, 4708, 5315, 5885, 10630, 11693, 11770, 21260, 23386, 23540, 46772, 58465, 113741, 116930, 227482, 233860, 454964, 568705, 1137410, 1251151, 2274820, 2502302, 5004604, 6255755, 12511510, 25023020]

約数ペア:

[(1, 25023020), (2, 12511510), (4, 6255755), (5, 5004604), (10, 2502302), (11, 2274820), (20, 1251151), (22, 1137410), (44, 568705), (55, 454964), (107, 233860), (110, 227482), (214, 116930), (220, 113741), (428, 58465), (535, 46772), (1063, 23540), (1070, 23386), (1177, 21260), (2126, 11770), (2140, 11693), (2354, 10630), (4252, 5885), (4708, 5315)]