2649100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 36

約数和(自身を含む): 5859000

約数和(自身を除く): 3209900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 449, 590, 898, 1180, 1475, 1796, 2245, 2950, 4490, 5900, 8980, 11225, 22450, 26491, 44900, 52982, 105964, 132455, 264910, 529820, 662275, 1324550, 2649100]

約数ペア:

[(1, 2649100), (2, 1324550), (4, 662275), (5, 529820), (10, 264910), (20, 132455), (25, 105964), (50, 52982), (59, 44900), (100, 26491), (118, 22450), (236, 11225), (295, 8980), (449, 5900), (590, 4490), (898, 2950), (1180, 2245), (1475, 1796)]