83993420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{14633}}^1$

素因数の和:14690

約数の個数: 48

約数和(自身を含む): 206515008

約数和(自身を除く): 122521588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 14633, 29266, 58532, 73165, 102431, 146330, 204862, 292660, 409724, 512155, 599953, 1024310, 1199906, 2048620, 2399812, 2999765, 4199671, 5999530, 8399342, 11999060, 16798684, 20998355, 41996710, 83993420]

約数ペア:

[(1, 83993420), (2, 41996710), (4, 20998355), (5, 16798684), (7, 11999060), (10, 8399342), (14, 5999530), (20, 4199671), (28, 2999765), (35, 2399812), (41, 2048620), (70, 1199906), (82, 1024310), (140, 599953), (164, 512155), (205, 409724), (287, 292660), (410, 204862), (574, 146330), (820, 102431), (1148, 73165), (1435, 58532), (2870, 29266), (5740, 14633)]