42705100

素因数分解:

$2^2\times 5^2\times {\mathrm{509}}^1\times {\mathrm{839}}^1$

素因数の和:1362

約数の個数: 36

約数和(自身を含む): 92962800

約数和(自身を除く): 50257700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 509, 839, 1018, 1678, 2036, 2545, 3356, 4195, 5090, 8390, 10180, 12725, 16780, 20975, 25450, 41950, 50900, 83900, 427051, 854102, 1708204, 2135255, 4270510, 8541020, 10676275, 21352550, 42705100]

約数ペア:

[(1, 42705100), (2, 21352550), (4, 10676275), (5, 8541020), (10, 4270510), (20, 2135255), (25, 1708204), (50, 854102), (100, 427051), (509, 83900), (839, 50900), (1018, 41950), (1678, 25450), (2036, 20975), (2545, 16780), (3356, 12725), (4195, 10180), (5090, 8390)]