39845660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 94832640

約数和(自身を除く): 54986980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 47, 76, 92, 94, 95, 97, 115, 188, 190, 194, 230, 235, 380, 388, 437, 460, 470, 485, 874, 893, 940, 970, 1081, 1748, 1786, 1843, 1940, 2162, 2185, 2231, 3572, 3686, 4324, 4370, 4462, 4465, 4559, 5405, 7372, 8740, 8924, 8930, 9118, 9215, 10810, 11155, 17860, 18236, 18430, 20539, 21620, 22310, 22795, 36860, 41078, 42389, 44620, 45590, 82156, 84778, 86621, 91180, 102695, 104857, 169556, 173242, 205390, 209714, 211945, 346484, 410780, 419428, 423890, 433105, 524285, 847780, 866210, 1048570, 1732420, 1992283, 2097140, 3984566, 7969132, 9961415, 19922830, 39845660]

約数ペア:

[(1, 39845660), (2, 19922830), (4, 9961415), (5, 7969132), (10, 3984566), (19, 2097140), (20, 1992283), (23, 1732420), (38, 1048570), (46, 866210), (47, 847780), (76, 524285), (92, 433105), (94, 423890), (95, 419428), (97, 410780), (115, 346484), (188, 211945), (190, 209714), (194, 205390), (230, 173242), (235, 169556), (380, 104857), (388, 102695), (437, 91180), (460, 86621), (470, 84778), (485, 82156), (874, 45590), (893, 44620), (940, 42389), (970, 41078), (1081, 36860), (1748, 22795), (1786, 22310), (1843, 21620), (1940, 20539), (2162, 18430), (2185, 18236), (2231, 17860), (3572, 11155), (3686, 10810), (4324, 9215), (4370, 9118), (4462, 8930), (4465, 8924), (4559, 8740), (5405, 7372)]