811288660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{19381}}^1$

素因数の和:19433

約数の個数: 96

約数和(自身を含む): 2188150272

約数和(自身を除く): 1376861612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5980, 8372, 10465, 19381, 20930, 38762, 41860, 77524, 96905, 135667, 193810, 251953, 271334, 387620, 445763, 503906, 542668, 678335, 891526, 1007812, 1259765, 1356670, 1763671, 1783052, 2228815, 2519530, 2713340, 3120341, 3527342, 4457630, 5039060, 5794919, 6240682, 7054684, 8818355, 8915260, 11589838, 12481364, 15601705, 17636710, 23179676, 28974595, 31203410, 35273420, 40564433, 57949190, 62406820, 81128866, 115898380, 162257732, 202822165, 405644330, 811288660]

約数ペア:

[(1, 811288660), (2, 405644330), (4, 202822165), (5, 162257732), (7, 115898380), (10, 81128866), (13, 62406820), (14, 57949190), (20, 40564433), (23, 35273420), (26, 31203410), (28, 28974595), (35, 23179676), (46, 17636710), (52, 15601705), (65, 12481364), (70, 11589838), (91, 8915260), (92, 8818355), (115, 7054684), (130, 6240682), (140, 5794919), (161, 5039060), (182, 4457630), (230, 3527342), (260, 3120341), (299, 2713340), (322, 2519530), (364, 2228815), (455, 1783052), (460, 1763671), (598, 1356670), (644, 1259765), (805, 1007812), (910, 891526), (1196, 678335), (1495, 542668), (1610, 503906), (1820, 445763), (2093, 387620), (2990, 271334), (3220, 251953), (4186, 193810), (5980, 135667), (8372, 96905), (10465, 77524), (19381, 41860), (20930, 38762)]