479604580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263519}}^1$

素因数の和:263548

約数の個数: 48

約数和(自身を含む): 1239598080

約数和(自身を除く): 759993500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 263519, 527038, 1054076, 1317595, 1844633, 2635190, 3425747, 3689266, 5270380, 6851494, 7378532, 9223165, 13702988, 17128735, 18446330, 23980229, 34257470, 36892660, 47960458, 68514940, 95920916, 119901145, 239802290, 479604580]

約数ペア:

[(1, 479604580), (2, 239802290), (4, 119901145), (5, 95920916), (7, 68514940), (10, 47960458), (13, 36892660), (14, 34257470), (20, 23980229), (26, 18446330), (28, 17128735), (35, 13702988), (52, 9223165), (65, 7378532), (70, 6851494), (91, 5270380), (130, 3689266), (140, 3425747), (182, 2635190), (260, 1844633), (364, 1317595), (455, 1054076), (910, 527038), (1820, 263519)]