47939780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1913}}^1$

素因数の和:2108

約数の個数: 48

約数和(自身を含む): 115758720

約数和(自身を除く): 67818940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 1913, 2506, 3580, 3826, 5012, 6265, 7652, 9565, 12530, 13391, 19130, 25060, 26782, 38260, 53564, 66955, 133910, 267820, 342427, 684854, 1369708, 1712135, 2396989, 3424270, 4793978, 6848540, 9587956, 11984945, 23969890, 47939780]

約数ペア:

[(1, 47939780), (2, 23969890), (4, 11984945), (5, 9587956), (7, 6848540), (10, 4793978), (14, 3424270), (20, 2396989), (28, 1712135), (35, 1369708), (70, 684854), (140, 342427), (179, 267820), (358, 133910), (716, 66955), (895, 53564), (1253, 38260), (1790, 26782), (1913, 25060), (2506, 19130), (3580, 13391), (3826, 12530), (5012, 9565), (6265, 7652)]