528096260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1389727}}^1$

素因数の和:1389755

約数の個数: 24

約数和(自身を含む): 1167371520

約数和(自身を除く): 639275260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1389727, 2779454, 5558908, 6948635, 13897270, 26404813, 27794540, 52809626, 105619252, 132024065, 264048130, 528096260]

約数ペア:

[(1, 528096260), (2, 264048130), (4, 132024065), (5, 105619252), (10, 52809626), (19, 27794540), (20, 26404813), (38, 13897270), (76, 6948635), (95, 5558908), (190, 2779454), (380, 1389727)]