22690720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10909}}^1$

素因数の和:10937

約数の個数: 48

約数和(自身を含む): 57735720

約数和(自身を除く): 35045000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 10909, 21818, 43636, 54545, 87272, 109090, 141817, 174544, 218180, 283634, 349088, 436360, 567268, 709085, 872720, 1134536, 1418170, 1745440, 2269072, 2836340, 4538144, 5672680, 11345360, 22690720]

約数ペア:

[(1, 22690720), (2, 11345360), (4, 5672680), (5, 4538144), (8, 2836340), (10, 2269072), (13, 1745440), (16, 1418170), (20, 1134536), (26, 872720), (32, 709085), (40, 567268), (52, 436360), (65, 349088), (80, 283634), (104, 218180), (130, 174544), (160, 141817), (208, 109090), (260, 87272), (416, 54545), (520, 43636), (1040, 21818), (2080, 10909)]