38930980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{569}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 89631360

約数和(自身を除く): 50700380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 569, 622, 1138, 1244, 1555, 2276, 2845, 3110, 3421, 5690, 6220, 6259, 6842, 11380, 12518, 13684, 17105, 25036, 31295, 34210, 62590, 68420, 125180, 176959, 353918, 707836, 884795, 1769590, 1946549, 3539180, 3893098, 7786196, 9732745, 19465490, 38930980]

約数ペア:

[(1, 38930980), (2, 19465490), (4, 9732745), (5, 7786196), (10, 3893098), (11, 3539180), (20, 1946549), (22, 1769590), (44, 884795), (55, 707836), (110, 353918), (220, 176959), (311, 125180), (569, 68420), (622, 62590), (1138, 34210), (1244, 31295), (1555, 25036), (2276, 17105), (2845, 13684), (3110, 12518), (3421, 11380), (5690, 6842), (6220, 6259)]