1937720

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 4399920

約数和(自身を除く): 2462200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 251, 386, 502, 772, 965, 1004, 1255, 1544, 1930, 2008, 2510, 3860, 5020, 7720, 10040, 48443, 96886, 193772, 242215, 387544, 484430, 968860, 1937720]

約数ペア:

[(1, 1937720), (2, 968860), (4, 484430), (5, 387544), (8, 242215), (10, 193772), (20, 96886), (40, 48443), (193, 10040), (251, 7720), (386, 5020), (502, 3860), (772, 2510), (965, 2008), (1004, 1930), (1255, 1544)]