9720770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 18683136

約数和(自身を除く): 8962366

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 271, 422, 542, 1055, 1355, 2110, 2710, 3587, 4607, 7174, 9214, 17935, 23035, 35870, 46070, 57181, 114362, 285905, 571810, 972077, 1944154, 4860385, 9720770]

約数ペア:

[(1, 9720770), (2, 4860385), (5, 1944154), (10, 972077), (17, 571810), (34, 285905), (85, 114362), (170, 57181), (211, 46070), (271, 35870), (422, 23035), (542, 17935), (1055, 9214), (1355, 7174), (2110, 4607), (2710, 3587)]