1923220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:604

約数の個数: 36

約数和(自身を含む): 4381020

約数和(自身を除く): 2457800

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 569, 676, 845, 1138, 1690, 2276, 2845, 3380, 5690, 7397, 11380, 14794, 29588, 36985, 73970, 96161, 147940, 192322, 384644, 480805, 961610, 1923220]

約数ペア:

[(1, 1923220), (2, 961610), (4, 480805), (5, 384644), (10, 192322), (13, 147940), (20, 96161), (26, 73970), (52, 36985), (65, 29588), (130, 14794), (169, 11380), (260, 7397), (338, 5690), (569, 3380), (676, 2845), (845, 2276), (1138, 1690)]