420190624

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{98729}}^1$

素因数の和:98765

約数の個数: 48

約数和(自身を含む): 995198400

約数和(自身を除く): 575007776

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 98729, 197458, 394916, 691103, 789832, 1382206, 1579664, 1875851, 2764412, 3159328, 3751702, 5528824, 7503404, 11057648, 13130957, 15006808, 22115296, 26261914, 30013616, 52523828, 60027232, 105047656, 210095312, 420190624]

約数ペア:

[(1, 420190624), (2, 210095312), (4, 105047656), (7, 60027232), (8, 52523828), (14, 30013616), (16, 26261914), (19, 22115296), (28, 15006808), (32, 13130957), (38, 11057648), (56, 7503404), (76, 5528824), (112, 3751702), (133, 3159328), (152, 2764412), (224, 1875851), (266, 1579664), (304, 1382206), (532, 789832), (608, 691103), (1064, 394916), (2128, 197458), (4256, 98729)]