812053480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{414313}}^1$

素因数の和:414338

約数の個数: 48

約数和(自身を含む): 2125430820

約数和(自身を除く): 1313377340

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, 414313, 828626, 1657252, 2071565, 2900191, 3314504, 4143130, 5800382, 8286260, 11600764, 14500955, 16572520, 20301337, 23201528, 29001910, 40602674, 58003820, 81205348, 101506685, 116007640, 162410696, 203013370, 406026740, 812053480]

約数ペア:

[(1, 812053480), (2, 406026740), (4, 203013370), (5, 162410696), (7, 116007640), (8, 101506685), (10, 81205348), (14, 58003820), (20, 40602674), (28, 29001910), (35, 23201528), (40, 20301337), (49, 16572520), (56, 14500955), (70, 11600764), (98, 8286260), (140, 5800382), (196, 4143130), (245, 3314504), (280, 2900191), (392, 2071565), (490, 1657252), (980, 828626), (1960, 414313)]