2110000

素因数分解:

$2^4\times 5^4\times {\mathrm{211}}^1$

素因数の和:239

約数の個数: 50

約数和(自身を含む): 5132732

約数和(自身を除く): 3022732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 211, 250, 400, 422, 500, 625, 844, 1000, 1055, 1250, 1688, 2000, 2110, 2500, 3376, 4220, 5000, 5275, 8440, 10000, 10550, 16880, 21100, 26375, 42200, 52750, 84400, 105500, 131875, 211000, 263750, 422000, 527500, 1055000, 2110000]

約数ペア:

[(1, 2110000), (2, 1055000), (4, 527500), (5, 422000), (8, 263750), (10, 211000), (16, 131875), (20, 105500), (25, 84400), (40, 52750), (50, 42200), (80, 26375), (100, 21100), (125, 16880), (200, 10550), (211, 10000), (250, 8440), (400, 5275), (422, 5000), (500, 4220), (625, 3376), (844, 2500), (1000, 2110), (1055, 2000), (1250, 1688)]