2011688156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{5107}}^1$

素因数の和:5274

約数の個数: 48

約数和(自身を含む): 3810159360

約数和(自身を除く): 1798471204

約数列:

[1, 2, 4, 19, 38, 71, 73, 76, 142, 146, 284, 292, 1349, 1387, 2698, 2774, 5107, 5183, 5396, 5548, 10214, 10366, 20428, 20732, 97033, 98477, 194066, 196954, 362597, 372811, 388132, 393908, 725194, 745622, 1450388, 1491244, 6889343, 7083409, 13778686, 14166818, 26469581, 27557372, 28333636, 52939162, 105878324, 502922039, 1005844078, 2011688156]

約数ペア:

[(1, 2011688156), (2, 1005844078), (4, 502922039), (19, 105878324), (38, 52939162), (71, 28333636), (73, 27557372), (76, 26469581), (142, 14166818), (146, 13778686), (284, 7083409), (292, 6889343), (1349, 1491244), (1387, 1450388), (2698, 745622), (2774, 725194), (5107, 393908), (5183, 388132), (5396, 372811), (5548, 362597), (10214, 196954), (10366, 194066), (20428, 98477), (20732, 97033)]