274889530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19819}}^1$

素因数の和:19918

約数の個数: 32

約数和(自身を含む): 528004800

約数和(自身を除く): 253115270

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 13870, 19819, 39638, 99095, 198190, 376561, 753122, 1446787, 1882805, 2893574, 3765610, 7233935, 14467870, 27488953, 54977906, 137444765, 274889530]

約数ペア:

[(1, 274889530), (2, 137444765), (5, 54977906), (10, 27488953), (19, 14467870), (38, 7233935), (73, 3765610), (95, 2893574), (146, 1882805), (190, 1446787), (365, 753122), (730, 376561), (1387, 198190), (2774, 99095), (6935, 39638), (13870, 19819)]