33447980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 79833600

約数和(自身を除く): 46385620

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 43, 46, 76, 86, 89, 92, 95, 115, 172, 178, 190, 215, 230, 356, 380, 430, 437, 445, 460, 817, 860, 874, 890, 989, 1634, 1691, 1748, 1780, 1978, 2047, 2185, 3268, 3382, 3827, 3956, 4085, 4094, 4370, 4945, 6764, 7654, 8170, 8188, 8455, 8740, 9890, 10235, 15308, 16340, 16910, 18791, 19135, 19780, 20470, 33820, 37582, 38270, 38893, 40940, 72713, 75164, 76540, 77786, 88021, 93955, 145426, 155572, 176042, 187910, 194465, 290852, 352084, 363565, 375820, 388930, 440105, 727130, 777860, 880210, 1454260, 1672399, 1760420, 3344798, 6689596, 8361995, 16723990, 33447980]

約数ペア:

[(1, 33447980), (2, 16723990), (4, 8361995), (5, 6689596), (10, 3344798), (19, 1760420), (20, 1672399), (23, 1454260), (38, 880210), (43, 777860), (46, 727130), (76, 440105), (86, 388930), (89, 375820), (92, 363565), (95, 352084), (115, 290852), (172, 194465), (178, 187910), (190, 176042), (215, 155572), (230, 145426), (356, 93955), (380, 88021), (430, 77786), (437, 76540), (445, 75164), (460, 72713), (817, 40940), (860, 38893), (874, 38270), (890, 37582), (989, 33820), (1634, 20470), (1691, 19780), (1748, 19135), (1780, 18791), (1978, 16910), (2047, 16340), (2185, 15308), (3268, 10235), (3382, 9890), (3827, 8740), (3956, 8455), (4085, 8188), (4094, 8170), (4370, 7654), (4945, 6764)]