3846440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 9387900

約数和(自身を除く): 5541460

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 569, 676, 845, 1138, 1352, 1690, 2276, 2845, 3380, 4552, 5690, 6760, 7397, 11380, 14794, 22760, 29588, 36985, 59176, 73970, 96161, 147940, 192322, 295880, 384644, 480805, 769288, 961610, 1923220, 3846440]

約数ペア:

[(1, 3846440), (2, 1923220), (4, 961610), (5, 769288), (8, 480805), (10, 384644), (13, 295880), (20, 192322), (26, 147940), (40, 96161), (52, 73970), (65, 59176), (104, 36985), (130, 29588), (169, 22760), (260, 14794), (338, 11380), (520, 7397), (569, 6760), (676, 5690), (845, 4552), (1138, 3380), (1352, 2845), (1690, 2276)]