230720256380

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{553897}}^1$

素因数の和:554318

約数の個数: 48

約数和(自身を含む): 494121327840

約数和(自身を除く): 263401071460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 353, 590, 706, 1180, 1412, 1765, 3530, 7060, 20827, 41654, 83308, 104135, 208270, 416540, 553897, 1107794, 2215588, 2769485, 5538970, 11077940, 32679923, 65359846, 130719692, 163399615, 195525641, 326799230, 391051282, 653598460, 782102564, 977628205, 1955256410, 3910512820, 11536012819, 23072025638, 46144051276, 57680064095, 115360128190, 230720256380]

約数ペア:

[(1, 230720256380), (2, 115360128190), (4, 57680064095), (5, 46144051276), (10, 23072025638), (20, 11536012819), (59, 3910512820), (118, 1955256410), (236, 977628205), (295, 782102564), (353, 653598460), (590, 391051282), (706, 326799230), (1180, 195525641), (1412, 163399615), (1765, 130719692), (3530, 65359846), (7060, 32679923), (20827, 11077940), (41654, 5538970), (83308, 2769485), (104135, 2215588), (208270, 1107794), (416540, 553897)]