7996900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:604

約数の個数: 36

約数和(自身を含む): 17481520

約数和(自身を除く): 9484620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 379, 422, 758, 844, 1055, 1516, 1895, 2110, 3790, 4220, 5275, 7580, 9475, 10550, 18950, 21100, 37900, 79969, 159938, 319876, 399845, 799690, 1599380, 1999225, 3998450, 7996900]

約数ペア:

[(1, 7996900), (2, 3998450), (4, 1999225), (5, 1599380), (10, 799690), (20, 399845), (25, 319876), (50, 159938), (100, 79969), (211, 37900), (379, 21100), (422, 18950), (758, 10550), (844, 9475), (1055, 7580), (1516, 5275), (1895, 4220), (2110, 3790)]