519486520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9613}}^1$

素因数の和:9824

約数の個数: 64

約数和(自身を含む): 1342883520

約数和(自身を除く): 823397000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 193, 280, 386, 772, 965, 1351, 1544, 1930, 2702, 3860, 5404, 6755, 7720, 9613, 10808, 13510, 19226, 27020, 38452, 48065, 54040, 67291, 76904, 96130, 134582, 192260, 269164, 336455, 384520, 538328, 672910, 1345820, 1855309, 2691640, 3710618, 7421236, 9276545, 12987163, 14842472, 18553090, 25974326, 37106180, 51948652, 64935815, 74212360, 103897304, 129871630, 259743260, 519486520]

約数ペア:

[(1, 519486520), (2, 259743260), (4, 129871630), (5, 103897304), (7, 74212360), (8, 64935815), (10, 51948652), (14, 37106180), (20, 25974326), (28, 18553090), (35, 14842472), (40, 12987163), (56, 9276545), (70, 7421236), (140, 3710618), (193, 2691640), (280, 1855309), (386, 1345820), (772, 672910), (965, 538328), (1351, 384520), (1544, 336455), (1930, 269164), (2702, 192260), (3860, 134582), (5404, 96130), (6755, 76904), (7720, 67291), (9613, 54040), (10808, 48065), (13510, 38452), (19226, 27020)]