57190420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{17761}}^1$

素因数の和:17800

約数の個数: 48

約数和(自身を含む): 143232768

約数和(自身を除く): 86042348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 17761, 35522, 71044, 88805, 124327, 177610, 248654, 355220, 408503, 497308, 621635, 817006, 1243270, 1634012, 2042515, 2486540, 2859521, 4085030, 5719042, 8170060, 11438084, 14297605, 28595210, 57190420]

約数ペア:

[(1, 57190420), (2, 28595210), (4, 14297605), (5, 11438084), (7, 8170060), (10, 5719042), (14, 4085030), (20, 2859521), (23, 2486540), (28, 2042515), (35, 1634012), (46, 1243270), (70, 817006), (92, 621635), (115, 497308), (140, 408503), (161, 355220), (230, 248654), (322, 177610), (460, 124327), (644, 88805), (805, 71044), (1610, 35522), (3220, 17761)]