42933940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2341}}^1$

素因数の和:2488

約数の個数: 48

約数和(自身を含む): 103872384

約数和(自身を除く): 60938444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2341, 2620, 3668, 4585, 4682, 9170, 9364, 11705, 16387, 18340, 23410, 32774, 46820, 65548, 81935, 163870, 306671, 327740, 613342, 1226684, 1533355, 2146697, 3066710, 4293394, 6133420, 8586788, 10733485, 21466970, 42933940]

約数ペア:

[(1, 42933940), (2, 21466970), (4, 10733485), (5, 8586788), (7, 6133420), (10, 4293394), (14, 3066710), (20, 2146697), (28, 1533355), (35, 1226684), (70, 613342), (131, 327740), (140, 306671), (262, 163870), (524, 81935), (655, 65548), (917, 46820), (1310, 32774), (1834, 23410), (2341, 18340), (2620, 16387), (3668, 11705), (4585, 9364), (4682, 9170)]