26440970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 50371200

約数和(自身を除く): 23930230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 439, 634, 878, 1585, 2195, 3170, 4390, 6023, 8341, 12046, 16682, 30115, 41705, 60230, 83410, 139163, 278326, 695815, 1391630, 2644097, 5288194, 13220485, 26440970]

約数ペア:

[(1, 26440970), (2, 13220485), (5, 5288194), (10, 2644097), (19, 1391630), (38, 695815), (95, 278326), (190, 139163), (317, 83410), (439, 60230), (634, 41705), (878, 30115), (1585, 16682), (2195, 12046), (3170, 8341), (4390, 6023)]