39802420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 102187008

約数和(自身を除く): 62384588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 47, 70, 92, 94, 115, 140, 161, 188, 230, 235, 263, 322, 329, 460, 470, 526, 644, 658, 805, 940, 1052, 1081, 1315, 1316, 1610, 1645, 1841, 2162, 2630, 3220, 3290, 3682, 4324, 5260, 5405, 6049, 6580, 7364, 7567, 9205, 10810, 12098, 12361, 15134, 18410, 21620, 24196, 24722, 30245, 30268, 36820, 37835, 42343, 49444, 60490, 61805, 75670, 84686, 86527, 120980, 123610, 151340, 169372, 173054, 211715, 247220, 284303, 346108, 423430, 432635, 568606, 846860, 865270, 1137212, 1421515, 1730540, 1990121, 2843030, 3980242, 5686060, 7960484, 9950605, 19901210, 39802420]

約数ペア:

[(1, 39802420), (2, 19901210), (4, 9950605), (5, 7960484), (7, 5686060), (10, 3980242), (14, 2843030), (20, 1990121), (23, 1730540), (28, 1421515), (35, 1137212), (46, 865270), (47, 846860), (70, 568606), (92, 432635), (94, 423430), (115, 346108), (140, 284303), (161, 247220), (188, 211715), (230, 173054), (235, 169372), (263, 151340), (322, 123610), (329, 120980), (460, 86527), (470, 84686), (526, 75670), (644, 61805), (658, 60490), (805, 49444), (940, 42343), (1052, 37835), (1081, 36820), (1315, 30268), (1316, 30245), (1610, 24722), (1645, 24196), (1841, 21620), (2162, 18410), (2630, 15134), (3220, 12361), (3290, 12098), (3682, 10810), (4324, 9205), (5260, 7567), (5405, 7364), (6049, 6580)]