2088580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 4903920

約数和(自身を除く): 2815340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 277, 290, 377, 554, 580, 754, 1108, 1385, 1508, 1885, 2770, 3601, 3770, 5540, 7202, 7540, 8033, 14404, 16066, 18005, 32132, 36010, 40165, 72020, 80330, 104429, 160660, 208858, 417716, 522145, 1044290, 2088580]

約数ペア:

[(1, 2088580), (2, 1044290), (4, 522145), (5, 417716), (10, 208858), (13, 160660), (20, 104429), (26, 80330), (29, 72020), (52, 40165), (58, 36010), (65, 32132), (116, 18005), (130, 16066), (145, 14404), (260, 8033), (277, 7540), (290, 7202), (377, 5540), (554, 3770), (580, 3601), (754, 2770), (1108, 1885), (1385, 1508)]