49317520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 139437504

約数和(自身を除く): 90119984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 547, 560, 644, 784, 805, 920, 980, 1094, 1127, 1288, 1610, 1840, 1960, 2188, 2254, 2576, 2735, 3220, 3829, 3920, 4376, 4508, 5470, 5635, 6440, 7658, 8752, 9016, 10940, 11270, 12581, 12880, 15316, 18032, 19145, 21880, 22540, 25162, 26803, 30632, 38290, 43760, 45080, 50324, 53606, 61264, 62905, 76580, 88067, 90160, 100648, 107212, 125810, 134015, 153160, 176134, 201296, 214424, 251620, 268030, 306320, 352268, 428848, 440335, 503240, 536060, 616469, 704536, 880670, 1006480, 1072120, 1232938, 1409072, 1761340, 2144240, 2465876, 3082345, 3522680, 4931752, 6164690, 7045360, 9863504, 12329380, 24658760, 49317520]

約数ペア:

[(1, 49317520), (2, 24658760), (4, 12329380), (5, 9863504), (7, 7045360), (8, 6164690), (10, 4931752), (14, 3522680), (16, 3082345), (20, 2465876), (23, 2144240), (28, 1761340), (35, 1409072), (40, 1232938), (46, 1072120), (49, 1006480), (56, 880670), (70, 704536), (80, 616469), (92, 536060), (98, 503240), (112, 440335), (115, 428848), (140, 352268), (161, 306320), (184, 268030), (196, 251620), (230, 214424), (245, 201296), (280, 176134), (322, 153160), (368, 134015), (392, 125810), (460, 107212), (490, 100648), (547, 90160), (560, 88067), (644, 76580), (784, 62905), (805, 61264), (920, 53606), (980, 50324), (1094, 45080), (1127, 43760), (1288, 38290), (1610, 30632), (1840, 26803), (1960, 25162), (2188, 22540), (2254, 21880), (2576, 19145), (2735, 18032), (3220, 15316), (3829, 12880), (3920, 12581), (4376, 11270), (4508, 10940), (5470, 9016), (5635, 8752), (6440, 7658)]