2021995610

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{74861}}^1$

素因数の和:74978

約数の個数: 32

約数和(自身を含む): 3789214992

約数和(自身を除く): 1767219382

約数列:

[1, 2, 5, 10, 37, 73, 74, 146, 185, 365, 370, 730, 2701, 5402, 13505, 27010, 74861, 149722, 374305, 748610, 2769857, 5464853, 5539714, 10929706, 13849285, 27324265, 27698570, 54648530, 202199561, 404399122, 1010997805, 2021995610]

約数ペア:

[(1, 2021995610), (2, 1010997805), (5, 404399122), (10, 202199561), (37, 54648530), (73, 27698570), (74, 27324265), (146, 13849285), (185, 10929706), (365, 5539714), (370, 5464853), (730, 2769857), (2701, 748610), (5402, 374305), (13505, 149722), (27010, 74861)]