492593080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{251323}}^1$

素因数の和:251348

約数の個数: 48

約数和(自身を含む): 1289292120

約数和(自身を除く): 796699040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 251323, 502646, 1005292, 1256615, 1759261, 2010584, 2513230, 3518522, 5026460, 7037044, 8796305, 10052920, 12314827, 14074088, 17592610, 24629654, 35185220, 49259308, 61574135, 70370440, 98518616, 123148270, 246296540, 492593080]

約数ペア:

[(1, 492593080), (2, 246296540), (4, 123148270), (5, 98518616), (7, 70370440), (8, 61574135), (10, 49259308), (14, 35185220), (20, 24629654), (28, 17592610), (35, 14074088), (40, 12314827), (49, 10052920), (56, 8796305), (70, 7037044), (98, 5026460), (140, 3518522), (196, 2513230), (245, 2010584), (280, 1759261), (392, 1256615), (490, 1005292), (980, 502646), (1960, 251323)]