42512900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{10369}}^1$

素因数の和:10424

約数の個数: 36

約数和(自身を含む): 94512180

約数和(自身を除く): 51999280

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 10369, 20738, 41476, 51845, 103690, 207380, 259225, 425129, 518450, 850258, 1036900, 1700516, 2125645, 4251290, 8502580, 10628225, 21256450, 42512900]

約数ペア:

[(1, 42512900), (2, 21256450), (4, 10628225), (5, 8502580), (10, 4251290), (20, 2125645), (25, 1700516), (41, 1036900), (50, 850258), (82, 518450), (100, 425129), (164, 259225), (205, 207380), (410, 103690), (820, 51845), (1025, 41476), (2050, 20738), (4100, 10369)]