57385000

素因数分解:

$2^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 140580000

約数和(自身を除く): 83195000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 125, 184, 200, 230, 250, 460, 499, 500, 575, 625, 920, 998, 1000, 1150, 1250, 1996, 2300, 2495, 2500, 2875, 3992, 4600, 4990, 5000, 5750, 9980, 11477, 11500, 12475, 14375, 19960, 22954, 23000, 24950, 28750, 45908, 49900, 57385, 57500, 62375, 91816, 99800, 114770, 115000, 124750, 229540, 249500, 286925, 311875, 459080, 499000, 573850, 623750, 1147700, 1247500, 1434625, 2295400, 2495000, 2869250, 5738500, 7173125, 11477000, 14346250, 28692500, 57385000]

約数ペア:

[(1, 57385000), (2, 28692500), (4, 14346250), (5, 11477000), (8, 7173125), (10, 5738500), (20, 2869250), (23, 2495000), (25, 2295400), (40, 1434625), (46, 1247500), (50, 1147700), (92, 623750), (100, 573850), (115, 499000), (125, 459080), (184, 311875), (200, 286925), (230, 249500), (250, 229540), (460, 124750), (499, 115000), (500, 114770), (575, 99800), (625, 91816), (920, 62375), (998, 57500), (1000, 57385), (1150, 49900), (1250, 45908), (1996, 28750), (2300, 24950), (2495, 23000), (2500, 22954), (2875, 19960), (3992, 14375), (4600, 12475), (4990, 11500), (5000, 11477), (5750, 9980)]