25620056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 63840000

約数和(自身を除く): 38219944

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 121, 133, 152, 154, 199, 209, 242, 266, 308, 398, 418, 484, 532, 616, 796, 836, 847, 968, 1064, 1393, 1463, 1592, 1672, 1694, 2189, 2299, 2786, 2926, 3388, 3781, 4378, 4598, 5572, 5852, 6776, 7562, 8756, 9196, 11144, 11704, 15124, 15323, 16093, 17512, 18392, 24079, 26467, 30248, 30646, 32186, 41591, 48158, 52934, 61292, 64372, 83182, 96316, 105868, 122584, 128744, 166364, 168553, 192632, 211736, 291137, 332728, 337106, 457501, 582274, 674212, 915002, 1164548, 1348424, 1830004, 2329096, 3202507, 3660008, 6405014, 12810028, 25620056]

約数ペア:

[(1, 25620056), (2, 12810028), (4, 6405014), (7, 3660008), (8, 3202507), (11, 2329096), (14, 1830004), (19, 1348424), (22, 1164548), (28, 915002), (38, 674212), (44, 582274), (56, 457501), (76, 337106), (77, 332728), (88, 291137), (121, 211736), (133, 192632), (152, 168553), (154, 166364), (199, 128744), (209, 122584), (242, 105868), (266, 96316), (308, 83182), (398, 64372), (418, 61292), (484, 52934), (532, 48158), (616, 41591), (796, 32186), (836, 30646), (847, 30248), (968, 26467), (1064, 24079), (1393, 18392), (1463, 17512), (1592, 16093), (1672, 15323), (1694, 15124), (2189, 11704), (2299, 11144), (2786, 9196), (2926, 8756), (3388, 7562), (3781, 6776), (4378, 5852), (4598, 5572)]