437180140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{508349}}^1$

素因数の和:508401

約数の個数: 24

約数和(自身を含む): 939430800

約数和(自身を除く): 502250660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 508349, 1016698, 2033396, 2541745, 5083490, 10166980, 21859007, 43718014, 87436028, 109295035, 218590070, 437180140]

約数ペア:

[(1, 437180140), (2, 218590070), (4, 109295035), (5, 87436028), (10, 43718014), (20, 21859007), (43, 10166980), (86, 5083490), (172, 2541745), (215, 2033396), (430, 1016698), (860, 508349)]