25077910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 56920320

約数和(自身を除く): 31842410

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 71, 95, 110, 130, 142, 143, 169, 190, 209, 247, 286, 338, 355, 418, 494, 710, 715, 781, 845, 923, 1045, 1235, 1349, 1430, 1562, 1690, 1846, 1859, 2090, 2470, 2698, 2717, 3211, 3718, 3905, 4615, 5434, 6422, 6745, 7810, 9230, 9295, 10153, 11999, 13490, 13585, 14839, 16055, 17537, 18590, 20306, 23998, 27170, 29678, 32110, 35074, 35321, 50765, 59995, 70642, 74195, 87685, 101530, 119990, 131989, 148390, 175370, 176605, 192907, 227981, 263978, 353210, 385814, 455962, 659945, 964535, 1139905, 1319890, 1929070, 2279810, 2507791, 5015582, 12538955, 25077910]

約数ペア:

[(1, 25077910), (2, 12538955), (5, 5015582), (10, 2507791), (11, 2279810), (13, 1929070), (19, 1319890), (22, 1139905), (26, 964535), (38, 659945), (55, 455962), (65, 385814), (71, 353210), (95, 263978), (110, 227981), (130, 192907), (142, 176605), (143, 175370), (169, 148390), (190, 131989), (209, 119990), (247, 101530), (286, 87685), (338, 74195), (355, 70642), (418, 59995), (494, 50765), (710, 35321), (715, 35074), (781, 32110), (845, 29678), (923, 27170), (1045, 23998), (1235, 20306), (1349, 18590), (1430, 17537), (1562, 16055), (1690, 14839), (1846, 13585), (1859, 13490), (2090, 11999), (2470, 10153), (2698, 9295), (2717, 9230), (3211, 7810), (3718, 6745), (3905, 6422), (4615, 5434)]