25997820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18839}}^1$

素因数の和:18874

約数の個数: 48

約数和(自身を含む): 75962880

約数和(自身を除く): 49965060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 18839, 37678, 56517, 75356, 94195, 113034, 188390, 226068, 282585, 376780, 433297, 565170, 866594, 1130340, 1299891, 1733188, 2166485, 2599782, 4332970, 5199564, 6499455, 8665940, 12998910, 25997820]

約数ペア:

[(1, 25997820), (2, 12998910), (3, 8665940), (4, 6499455), (5, 5199564), (6, 4332970), (10, 2599782), (12, 2166485), (15, 1733188), (20, 1299891), (23, 1130340), (30, 866594), (46, 565170), (60, 433297), (69, 376780), (92, 282585), (115, 226068), (138, 188390), (230, 113034), (276, 94195), (345, 75356), (460, 56517), (690, 37678), (1380, 18839)]