1321070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 2656800

約数和(自身を除く): 1335730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 409, 646, 818, 1615, 2045, 3230, 4090, 6953, 7771, 13906, 15542, 34765, 38855, 69530, 77710, 132107, 264214, 660535, 1321070]

約数ペア:

[(1, 1321070), (2, 660535), (5, 264214), (10, 132107), (17, 77710), (19, 69530), (34, 38855), (38, 34765), (85, 15542), (95, 13906), (170, 7771), (190, 6953), (323, 4090), (409, 3230), (646, 2045), (818, 1615)]