1219176440

素因数分解:

$2^3\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{17387}}^1$

素因数の和:19151

約数の個数: 32

約数和(自身を含む): 2744869680

約数和(自身を除く): 1525693240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1753, 3506, 7012, 8765, 14024, 17387, 17530, 34774, 35060, 69548, 70120, 86935, 139096, 173870, 347740, 695480, 30479411, 60958822, 121917644, 152397055, 243835288, 304794110, 609588220, 1219176440]

約数ペア:

[(1, 1219176440), (2, 609588220), (4, 304794110), (5, 243835288), (8, 152397055), (10, 121917644), (20, 60958822), (40, 30479411), (1753, 695480), (3506, 347740), (7012, 173870), (8765, 139096), (14024, 86935), (17387, 70120), (17530, 69548), (34774, 35060)]