271681570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{49307}}^1$

素因数の和:49362

約数の個数: 32

約数和(自身を含む): 532526400

約数和(自身を除く): 260844830

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 49307, 98614, 246535, 493070, 936833, 1429903, 1873666, 2859806, 4684165, 7149515, 9368330, 14299030, 27168157, 54336314, 135840785, 271681570]

約数ペア:

[(1, 271681570), (2, 135840785), (5, 54336314), (10, 27168157), (19, 14299030), (29, 9368330), (38, 7149515), (58, 4684165), (95, 2859806), (145, 1873666), (190, 1429903), (290, 936833), (551, 493070), (1102, 246535), (2755, 98614), (5510, 49307)]