228857180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5021}}^1$

素因数の和:5126

約数の個数: 48

約数和(自身を含む): 501155424

約数和(自身を除く): 272298244

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 2279, 4558, 5021, 9116, 10042, 11395, 20084, 22790, 25105, 45580, 50210, 100420, 215903, 266113, 431806, 532226, 863612, 1064452, 1079515, 1330565, 2159030, 2661130, 4318060, 5322260, 11442859, 22885718, 45771436, 57214295, 114428590, 228857180]

約数ペア:

[(1, 228857180), (2, 114428590), (4, 57214295), (5, 45771436), (10, 22885718), (20, 11442859), (43, 5322260), (53, 4318060), (86, 2661130), (106, 2159030), (172, 1330565), (212, 1079515), (215, 1064452), (265, 863612), (430, 532226), (530, 431806), (860, 266113), (1060, 215903), (2279, 100420), (4558, 50210), (5021, 45580), (9116, 25105), (10042, 22790), (11395, 20084)]