2642043670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1986499}}^1$

素因数の和:1986532

約数の個数: 32

約数和(自身を含む): 5721120000

約数和(自身を除く): 3079076330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1986499, 3972998, 9932495, 13905493, 19864990, 27810986, 37743481, 69527465, 75486962, 139054930, 188717405, 264204367, 377434810, 528408734, 1321021835, 2642043670]

約数ペア:

[(1, 2642043670), (2, 1321021835), (5, 528408734), (7, 377434810), (10, 264204367), (14, 188717405), (19, 139054930), (35, 75486962), (38, 69527465), (70, 37743481), (95, 27810986), (133, 19864990), (190, 13905493), (266, 9932495), (665, 3972998), (1330, 1986499)]