2048574290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{9511}}^1$

素因数の和:9723

約数の個数: 64

約数和(自身を含む): 4487228928

約数和(自身を除く): 2438654638

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 181, 238, 362, 595, 905, 1190, 1267, 1810, 2534, 3077, 6154, 6335, 9511, 12670, 15385, 19022, 21539, 30770, 43078, 47555, 66577, 95110, 107695, 133154, 161687, 215390, 323374, 332885, 665770, 808435, 1131809, 1616870, 1721491, 2263618, 3442982, 5659045, 8607455, 11318090, 12050437, 17214910, 24100874, 29265347, 58530694, 60252185, 120504370, 146326735, 204857429, 292653470, 409714858, 1024287145, 2048574290]

約数ペア:

[(1, 2048574290), (2, 1024287145), (5, 409714858), (7, 292653470), (10, 204857429), (14, 146326735), (17, 120504370), (34, 60252185), (35, 58530694), (70, 29265347), (85, 24100874), (119, 17214910), (170, 12050437), (181, 11318090), (238, 8607455), (362, 5659045), (595, 3442982), (905, 2263618), (1190, 1721491), (1267, 1616870), (1810, 1131809), (2534, 808435), (3077, 665770), (6154, 332885), (6335, 323374), (9511, 215390), (12670, 161687), (15385, 133154), (19022, 107695), (21539, 95110), (30770, 66577), (43078, 47555)]