1284992110

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1\times {\mathrm{1489}}^1$

素因数の和:2116

約数の個数: 32

約数和(自身を含む): 2331194400

約数和(自身を除く): 1046202290

約数列:

[1, 2, 5, 10, 211, 409, 422, 818, 1055, 1489, 2045, 2110, 2978, 4090, 7445, 14890, 86299, 172598, 314179, 431495, 609001, 628358, 862990, 1218002, 1570895, 3045005, 3141790, 6090010, 128499211, 256998422, 642496055, 1284992110]

約数ペア:

[(1, 1284992110), (2, 642496055), (5, 256998422), (10, 128499211), (211, 6090010), (409, 3141790), (422, 3045005), (818, 1570895), (1055, 1218002), (1489, 862990), (2045, 628358), (2110, 609001), (2978, 431495), (4090, 314179), (7445, 172598), (14890, 86299)]