254139880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{276239}}^1$

素因数の和:276273

約数の個数: 32

約数和(自身を含む): 596678400

約数和(自身を除く): 342538520

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 276239, 552478, 1104956, 1381195, 2209912, 2762390, 5524780, 6353497, 11049560, 12706994, 25413988, 31767485, 50827976, 63534970, 127069940, 254139880]

約数ペア:

[(1, 254139880), (2, 127069940), (4, 63534970), (5, 50827976), (8, 31767485), (10, 25413988), (20, 12706994), (23, 11049560), (40, 6353497), (46, 5524780), (92, 2762390), (115, 2209912), (184, 1381195), (230, 1104956), (460, 552478), (920, 276239)]