47122400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 129929184

約数和(自身を除く): 82806784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 25, 26, 32, 40, 46, 50, 52, 65, 80, 92, 100, 104, 115, 130, 160, 184, 197, 200, 208, 230, 260, 299, 325, 368, 394, 400, 416, 460, 520, 575, 598, 650, 736, 788, 800, 920, 985, 1040, 1150, 1196, 1300, 1495, 1576, 1840, 1970, 2080, 2300, 2392, 2561, 2600, 2990, 3152, 3680, 3940, 4531, 4600, 4784, 4925, 5122, 5200, 5980, 6304, 7475, 7880, 9062, 9200, 9568, 9850, 10244, 10400, 11960, 12805, 14950, 15760, 18124, 18400, 19700, 20488, 22655, 23920, 25610, 29900, 31520, 36248, 39400, 40976, 45310, 47840, 51220, 58903, 59800, 64025, 72496, 78800, 81952, 90620, 102440, 113275, 117806, 119600, 128050, 144992, 157600, 181240, 204880, 226550, 235612, 239200, 256100, 294515, 362480, 409760, 453100, 471224, 512200, 589030, 724960, 906200, 942448, 1024400, 1178060, 1472575, 1812400, 1884896, 2048800, 2356120, 2945150, 3624800, 4712240, 5890300, 9424480, 11780600, 23561200, 47122400]

約数ペア:

[(1, 47122400), (2, 23561200), (4, 11780600), (5, 9424480), (8, 5890300), (10, 4712240), (13, 3624800), (16, 2945150), (20, 2356120), (23, 2048800), (25, 1884896), (26, 1812400), (32, 1472575), (40, 1178060), (46, 1024400), (50, 942448), (52, 906200), (65, 724960), (80, 589030), (92, 512200), (100, 471224), (104, 453100), (115, 409760), (130, 362480), (160, 294515), (184, 256100), (197, 239200), (200, 235612), (208, 226550), (230, 204880), (260, 181240), (299, 157600), (325, 144992), (368, 128050), (394, 119600), (400, 117806), (416, 113275), (460, 102440), (520, 90620), (575, 81952), (598, 78800), (650, 72496), (736, 64025), (788, 59800), (800, 58903), (920, 51220), (985, 47840), (1040, 45310), (1150, 40976), (1196, 39400), (1300, 36248), (1495, 31520), (1576, 29900), (1840, 25610), (1970, 23920), (2080, 22655), (2300, 20488), (2392, 19700), (2561, 18400), (2600, 18124), (2990, 15760), (3152, 14950), (3680, 12805), (3940, 11960), (4531, 10400), (4600, 10244), (4784, 9850), (4925, 9568), (5122, 9200), (5200, 9062), (5980, 7880), (6304, 7475)]