38559740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 92897280

約数和(自身を除く): 54337540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 47, 68, 76, 85, 94, 95, 127, 170, 188, 190, 235, 254, 323, 340, 380, 470, 508, 635, 646, 799, 893, 940, 1270, 1292, 1598, 1615, 1786, 2159, 2413, 2540, 3196, 3230, 3572, 3995, 4318, 4465, 4826, 5969, 6460, 7990, 8636, 8930, 9652, 10795, 11938, 12065, 15181, 15980, 17860, 21590, 23876, 24130, 29845, 30362, 41021, 43180, 48260, 59690, 60724, 75905, 82042, 101473, 113411, 119380, 151810, 164084, 202946, 205105, 226822, 303620, 405892, 410210, 453644, 507365, 567055, 820420, 1014730, 1134110, 1927987, 2029460, 2268220, 3855974, 7711948, 9639935, 19279870, 38559740]

約数ペア:

[(1, 38559740), (2, 19279870), (4, 9639935), (5, 7711948), (10, 3855974), (17, 2268220), (19, 2029460), (20, 1927987), (34, 1134110), (38, 1014730), (47, 820420), (68, 567055), (76, 507365), (85, 453644), (94, 410210), (95, 405892), (127, 303620), (170, 226822), (188, 205105), (190, 202946), (235, 164084), (254, 151810), (323, 119380), (340, 113411), (380, 101473), (470, 82042), (508, 75905), (635, 60724), (646, 59690), (799, 48260), (893, 43180), (940, 41021), (1270, 30362), (1292, 29845), (1598, 24130), (1615, 23876), (1786, 21590), (2159, 17860), (2413, 15980), (2540, 15181), (3196, 12065), (3230, 11938), (3572, 10795), (3995, 9652), (4318, 8930), (4465, 8636), (4826, 7990), (5969, 6460)]