45425000

素因数分解:

$2^3\times 5^5\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 67067800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 79, 92, 100, 115, 125, 158, 184, 200, 230, 250, 316, 395, 460, 500, 575, 625, 632, 790, 920, 1000, 1150, 1250, 1580, 1817, 1975, 2300, 2500, 2875, 3125, 3160, 3634, 3950, 4600, 5000, 5750, 6250, 7268, 7900, 9085, 9875, 11500, 12500, 14375, 14536, 15800, 18170, 19750, 23000, 25000, 28750, 36340, 39500, 45425, 49375, 57500, 71875, 72680, 79000, 90850, 98750, 115000, 143750, 181700, 197500, 227125, 246875, 287500, 363400, 395000, 454250, 493750, 575000, 908500, 987500, 1135625, 1817000, 1975000, 2271250, 4542500, 5678125, 9085000, 11356250, 22712500, 45425000]

約数ペア:

[(1, 45425000), (2, 22712500), (4, 11356250), (5, 9085000), (8, 5678125), (10, 4542500), (20, 2271250), (23, 1975000), (25, 1817000), (40, 1135625), (46, 987500), (50, 908500), (79, 575000), (92, 493750), (100, 454250), (115, 395000), (125, 363400), (158, 287500), (184, 246875), (200, 227125), (230, 197500), (250, 181700), (316, 143750), (395, 115000), (460, 98750), (500, 90850), (575, 79000), (625, 72680), (632, 71875), (790, 57500), (920, 49375), (1000, 45425), (1150, 39500), (1250, 36340), (1580, 28750), (1817, 25000), (1975, 23000), (2300, 19750), (2500, 18170), (2875, 15800), (3125, 14536), (3160, 14375), (3634, 12500), (3950, 11500), (4600, 9875), (5000, 9085), (5750, 7900), (6250, 7268)]