422085170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^2$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 831743640

約数和(自身を除く): 409658470

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 191, 382, 445, 890, 955, 1157, 1910, 2314, 2483, 4966, 5785, 11570, 12415, 16999, 24830, 33998, 36481, 72962, 84995, 169990, 182405, 220987, 364810, 441974, 474253, 948506, 1104935, 2209870, 2371265, 3246809, 4742530, 6493618, 16234045, 32468090, 42208517, 84417034, 211042585, 422085170]

約数ペア:

[(1, 422085170), (2, 211042585), (5, 84417034), (10, 42208517), (13, 32468090), (26, 16234045), (65, 6493618), (89, 4742530), (130, 3246809), (178, 2371265), (191, 2209870), (382, 1104935), (445, 948506), (890, 474253), (955, 441974), (1157, 364810), (1910, 220987), (2314, 182405), (2483, 169990), (4966, 84995), (5785, 72962), (11570, 36481), (12415, 33998), (16999, 24830)]