55726060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16487}}^1$

素因数の和:16522

約数の個数: 36

約数和(自身を含む): 126726768

約数和(自身を除く): 71000708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 16487, 32974, 65948, 82435, 164870, 214331, 329740, 428662, 857324, 1071655, 2143310, 2786303, 4286620, 5572606, 11145212, 13931515, 27863030, 55726060]

約数ペア:

[(1, 55726060), (2, 27863030), (4, 13931515), (5, 11145212), (10, 5572606), (13, 4286620), (20, 2786303), (26, 2143310), (52, 1071655), (65, 857324), (130, 428662), (169, 329740), (260, 214331), (338, 164870), (676, 82435), (845, 65948), (1690, 32974), (3380, 16487)]