4542500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:126

約数の個数: 60

約数和(自身を含む): 10496640

約数和(自身を除く): 5954140

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 79, 92, 100, 115, 125, 158, 230, 250, 316, 395, 460, 500, 575, 625, 790, 1150, 1250, 1580, 1817, 1975, 2300, 2500, 2875, 3634, 3950, 5750, 7268, 7900, 9085, 9875, 11500, 14375, 18170, 19750, 28750, 36340, 39500, 45425, 49375, 57500, 90850, 98750, 181700, 197500, 227125, 454250, 908500, 1135625, 2271250, 4542500]

約数ペア:

[(1, 4542500), (2, 2271250), (4, 1135625), (5, 908500), (10, 454250), (20, 227125), (23, 197500), (25, 181700), (46, 98750), (50, 90850), (79, 57500), (92, 49375), (100, 45425), (115, 39500), (125, 36340), (158, 28750), (230, 19750), (250, 18170), (316, 14375), (395, 11500), (460, 9875), (500, 9085), (575, 7900), (625, 7268), (790, 5750), (1150, 3950), (1250, 3634), (1580, 2875), (1817, 2500), (1975, 2300)]