22097800

素因数分解:

$2^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{353}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 51687540

約数和(自身を除く): 29589740

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 313, 353, 626, 706, 1252, 1412, 1565, 1765, 2504, 2824, 3130, 3530, 6260, 7060, 7825, 8825, 12520, 14120, 15650, 17650, 31300, 35300, 62600, 70600, 110489, 220978, 441956, 552445, 883912, 1104890, 2209780, 2762225, 4419560, 5524450, 11048900, 22097800]

約数ペア:

[(1, 22097800), (2, 11048900), (4, 5524450), (5, 4419560), (8, 2762225), (10, 2209780), (20, 1104890), (25, 883912), (40, 552445), (50, 441956), (100, 220978), (200, 110489), (313, 70600), (353, 62600), (626, 35300), (706, 31300), (1252, 17650), (1412, 15650), (1565, 14120), (1765, 12520), (2504, 8825), (2824, 7825), (3130, 7060), (3530, 6260)]