22709830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15881}}^1$

素因数の和:15912

約数の個数: 32

約数和(自身を含む): 48027168

約数和(自身を除く): 25317338

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 15881, 31762, 79405, 158810, 174691, 206453, 349382, 412906, 873455, 1032265, 1746910, 2064530, 2270983, 4541966, 11354915, 22709830]

約数ペア:

[(1, 22709830), (2, 11354915), (5, 4541966), (10, 2270983), (11, 2064530), (13, 1746910), (22, 1032265), (26, 873455), (55, 412906), (65, 349382), (110, 206453), (130, 174691), (143, 158810), (286, 79405), (715, 31762), (1430, 15881)]