939562160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4447}}^1$

素因数の和:4618

約数の個数: 80

約数和(自身を含む): 2316518400

約数和(自身を除く): 1376956240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 139, 152, 190, 278, 304, 380, 556, 695, 760, 1112, 1390, 1520, 2224, 2641, 2780, 4447, 5282, 5560, 8894, 10564, 11120, 13205, 17788, 21128, 22235, 26410, 35576, 42256, 44470, 52820, 71152, 84493, 88940, 105640, 168986, 177880, 211280, 337972, 355760, 422465, 618133, 675944, 844930, 1236266, 1351888, 1689860, 2472532, 3090665, 3379720, 4945064, 6181330, 6759440, 9890128, 11744527, 12362660, 23489054, 24725320, 46978108, 49450640, 58722635, 93956216, 117445270, 187912432, 234890540, 469781080, 939562160]

約数ペア:

[(1, 939562160), (2, 469781080), (4, 234890540), (5, 187912432), (8, 117445270), (10, 93956216), (16, 58722635), (19, 49450640), (20, 46978108), (38, 24725320), (40, 23489054), (76, 12362660), (80, 11744527), (95, 9890128), (139, 6759440), (152, 6181330), (190, 4945064), (278, 3379720), (304, 3090665), (380, 2472532), (556, 1689860), (695, 1351888), (760, 1236266), (1112, 844930), (1390, 675944), (1520, 618133), (2224, 422465), (2641, 355760), (2780, 337972), (4447, 211280), (5282, 177880), (5560, 168986), (8894, 105640), (10564, 88940), (11120, 84493), (13205, 71152), (17788, 52820), (21128, 44470), (22235, 42256), (26410, 35576)]