173673220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1240523}}^1$

素因数の和:1240539

約数の個数: 24

約数和(自身を含む): 416816064

約数和(自身を除く): 243142844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1240523, 2481046, 4962092, 6202615, 8683661, 12405230, 17367322, 24810460, 34734644, 43418305, 86836610, 173673220]

約数ペア:

[(1, 173673220), (2, 86836610), (4, 43418305), (5, 34734644), (7, 24810460), (10, 17367322), (14, 12405230), (20, 8683661), (28, 6202615), (35, 4962092), (70, 2481046), (140, 1240523)]