2121500

素因数分解:

$2^2\times 5^3\times {\mathrm{4243}}^1$

素因数の和:4262

約数の個数: 24

約数和(自身を含む): 4634448

約数和(自身を除く): 2512948

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 4243, 8486, 16972, 21215, 42430, 84860, 106075, 212150, 424300, 530375, 1060750, 2121500]

約数ペア:

[(1, 2121500), (2, 1060750), (4, 530375), (5, 424300), (10, 212150), (20, 106075), (25, 84860), (50, 42430), (100, 21215), (125, 16972), (250, 8486), (500, 4243)]