2644390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1021}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 5592384

約数和(自身を除く): 2947994

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1021, 1295, 2042, 2590, 5105, 7147, 10210, 14294, 35735, 37777, 71470, 75554, 188885, 264439, 377770, 528878, 1322195, 2644390]

約数ペア:

[(1, 2644390), (2, 1322195), (5, 528878), (7, 377770), (10, 264439), (14, 188885), (35, 75554), (37, 71470), (70, 37777), (74, 35735), (185, 14294), (259, 10210), (370, 7147), (518, 5105), (1021, 2590), (1295, 2042)]