47242000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 160

約数和(自身を含む): 129991680

約数和(自身を除く): 82749680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 40, 46, 50, 52, 65, 79, 80, 92, 100, 104, 115, 125, 130, 158, 184, 200, 208, 230, 250, 260, 299, 316, 325, 368, 395, 400, 460, 500, 520, 575, 598, 632, 650, 790, 920, 1000, 1027, 1040, 1150, 1196, 1264, 1300, 1495, 1580, 1625, 1817, 1840, 1975, 2000, 2054, 2300, 2392, 2600, 2875, 2990, 3160, 3250, 3634, 3950, 4108, 4600, 4784, 5135, 5200, 5750, 5980, 6320, 6500, 7268, 7475, 7900, 8216, 9085, 9200, 9875, 10270, 11500, 11960, 13000, 14536, 14950, 15800, 16432, 18170, 19750, 20540, 23000, 23621, 23920, 25675, 26000, 29072, 29900, 31600, 36340, 37375, 39500, 41080, 45425, 46000, 47242, 51350, 59800, 72680, 74750, 79000, 82160, 90850, 94484, 102700, 118105, 119600, 128375, 145360, 149500, 158000, 181700, 188968, 205400, 227125, 236210, 256750, 299000, 363400, 377936, 410800, 454250, 472420, 513500, 590525, 598000, 726800, 908500, 944840, 1027000, 1181050, 1817000, 1889680, 2054000, 2362100, 2952625, 3634000, 4724200, 5905250, 9448400, 11810500, 23621000, 47242000]

約数ペア:

[(1, 47242000), (2, 23621000), (4, 11810500), (5, 9448400), (8, 5905250), (10, 4724200), (13, 3634000), (16, 2952625), (20, 2362100), (23, 2054000), (25, 1889680), (26, 1817000), (40, 1181050), (46, 1027000), (50, 944840), (52, 908500), (65, 726800), (79, 598000), (80, 590525), (92, 513500), (100, 472420), (104, 454250), (115, 410800), (125, 377936), (130, 363400), (158, 299000), (184, 256750), (200, 236210), (208, 227125), (230, 205400), (250, 188968), (260, 181700), (299, 158000), (316, 149500), (325, 145360), (368, 128375), (395, 119600), (400, 118105), (460, 102700), (500, 94484), (520, 90850), (575, 82160), (598, 79000), (632, 74750), (650, 72680), (790, 59800), (920, 51350), (1000, 47242), (1027, 46000), (1040, 45425), (1150, 41080), (1196, 39500), (1264, 37375), (1300, 36340), (1495, 31600), (1580, 29900), (1625, 29072), (1817, 26000), (1840, 25675), (1975, 23920), (2000, 23621), (2054, 23000), (2300, 20540), (2392, 19750), (2600, 18170), (2875, 16432), (2990, 15800), (3160, 14950), (3250, 14536), (3634, 13000), (3950, 11960), (4108, 11500), (4600, 10270), (4784, 9875), (5135, 9200), (5200, 9085), (5750, 8216), (5980, 7900), (6320, 7475), (6500, 7268)]