242570680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{551297}}^1$

素因数の和:551319

約数の個数: 32

約数和(自身を含む): 595401840

約数和(自身を除く): 352831160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 551297, 1102594, 2205188, 2756485, 4410376, 5512970, 6064267, 11025940, 12128534, 22051880, 24257068, 30321335, 48514136, 60642670, 121285340, 242570680]

約数ペア:

[(1, 242570680), (2, 121285340), (4, 60642670), (5, 48514136), (8, 30321335), (10, 24257068), (11, 22051880), (20, 12128534), (22, 11025940), (40, 6064267), (44, 5512970), (55, 4410376), (88, 2756485), (110, 2205188), (220, 1102594), (440, 551297)]