4745590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 9123840

約数和(自身を除く): 4378250

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 439, 470, 878, 1081, 2162, 2195, 4390, 5405, 10097, 10810, 20194, 20633, 41266, 50485, 100970, 103165, 206330, 474559, 949118, 2372795, 4745590]

約数ペア:

[(1, 4745590), (2, 2372795), (5, 949118), (10, 474559), (23, 206330), (46, 103165), (47, 100970), (94, 50485), (115, 41266), (230, 20633), (235, 20194), (439, 10810), (470, 10097), (878, 5405), (1081, 4390), (2162, 2195)]