5781490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 12332736

約数和(自身を除く): 6551246

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 311, 338, 622, 715, 845, 1430, 1555, 1690, 1859, 3110, 3421, 3718, 4043, 6842, 8086, 9295, 17105, 18590, 20215, 34210, 40430, 44473, 52559, 88946, 105118, 222365, 262795, 444730, 525590, 578149, 1156298, 2890745, 5781490]

約数ペア:

[(1, 5781490), (2, 2890745), (5, 1156298), (10, 578149), (11, 525590), (13, 444730), (22, 262795), (26, 222365), (55, 105118), (65, 88946), (110, 52559), (130, 44473), (143, 40430), (169, 34210), (286, 20215), (311, 18590), (338, 17105), (622, 9295), (715, 8086), (845, 6842), (1430, 4043), (1555, 3718), (1690, 3421), (1859, 3110)]