4972000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 13444704

約数和(自身を除く): 8472704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 113, 125, 160, 176, 200, 220, 226, 250, 275, 352, 400, 440, 452, 500, 550, 565, 800, 880, 904, 1000, 1100, 1130, 1243, 1375, 1760, 1808, 2000, 2200, 2260, 2486, 2750, 2825, 3616, 4000, 4400, 4520, 4972, 5500, 5650, 6215, 8800, 9040, 9944, 11000, 11300, 12430, 14125, 18080, 19888, 22000, 22600, 24860, 28250, 31075, 39776, 44000, 45200, 49720, 56500, 62150, 90400, 99440, 113000, 124300, 155375, 198880, 226000, 248600, 310750, 452000, 497200, 621500, 994400, 1243000, 2486000, 4972000]

約数ペア:

[(1, 4972000), (2, 2486000), (4, 1243000), (5, 994400), (8, 621500), (10, 497200), (11, 452000), (16, 310750), (20, 248600), (22, 226000), (25, 198880), (32, 155375), (40, 124300), (44, 113000), (50, 99440), (55, 90400), (80, 62150), (88, 56500), (100, 49720), (110, 45200), (113, 44000), (125, 39776), (160, 31075), (176, 28250), (200, 24860), (220, 22600), (226, 22000), (250, 19888), (275, 18080), (352, 14125), (400, 12430), (440, 11300), (452, 11000), (500, 9944), (550, 9040), (565, 8800), (800, 6215), (880, 5650), (904, 5500), (1000, 4972), (1100, 4520), (1130, 4400), (1243, 4000), (1375, 3616), (1760, 2825), (1808, 2750), (2000, 2486), (2200, 2260)]