1298166440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1119109}}^1$

素因数の和:1119149

約数の個数: 32

約数和(自身を含む): 3021597000

約数和(自身を除く): 1723430560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1119109, 2238218, 4476436, 5595545, 8952872, 11191090, 22382180, 32454161, 44764360, 64908322, 129816644, 162270805, 259633288, 324541610, 649083220, 1298166440]

約数ペア:

[(1, 1298166440), (2, 649083220), (4, 324541610), (5, 259633288), (8, 162270805), (10, 129816644), (20, 64908322), (29, 44764360), (40, 32454161), (58, 22382180), (116, 11191090), (145, 8952872), (232, 5595545), (290, 4476436), (580, 2238218), (1160, 1119109)]