22604140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86939}}^1$

素因数の和:86961

約数の個数: 24

約数和(自身を含む): 51120720

約数和(自身を除く): 28516580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 86939, 173878, 347756, 434695, 869390, 1130207, 1738780, 2260414, 4520828, 5651035, 11302070, 22604140]

約数ペア:

[(1, 22604140), (2, 11302070), (4, 5651035), (5, 4520828), (10, 2260414), (13, 1738780), (20, 1130207), (26, 869390), (52, 434695), (65, 347756), (130, 173878), (260, 86939)]