22575020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6679}}^1$

素因数の和:6714

約数の個数: 36

約数和(自身を含む): 51342480

約数和(自身を除く): 28767460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 6679, 13358, 26716, 33395, 66790, 86827, 133580, 173654, 347308, 434135, 868270, 1128751, 1736540, 2257502, 4515004, 5643755, 11287510, 22575020]

約数ペア:

[(1, 22575020), (2, 11287510), (4, 5643755), (5, 4515004), (10, 2257502), (13, 1736540), (20, 1128751), (26, 868270), (52, 434135), (65, 347308), (130, 173654), (169, 133580), (260, 86827), (338, 66790), (676, 33395), (845, 26716), (1690, 13358), (3380, 6679)]