487993870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2039}}^1$

素因数の和:2329

約数の個数: 64

約数和(自身を含む): 1085736960

約数和(自身を除く): 597743090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 263, 455, 526, 910, 1315, 1841, 2039, 2630, 3419, 3682, 4078, 6838, 9205, 10195, 14273, 17095, 18410, 20390, 23933, 26507, 28546, 34190, 47866, 53014, 71365, 119665, 132535, 142730, 185549, 239330, 265070, 371098, 536257, 927745, 1072514, 1855490, 2681285, 3753799, 5362570, 6971341, 7507598, 13942682, 18768995, 34856705, 37537990, 48799387, 69713410, 97598774, 243996935, 487993870]

約数ペア:

[(1, 487993870), (2, 243996935), (5, 97598774), (7, 69713410), (10, 48799387), (13, 37537990), (14, 34856705), (26, 18768995), (35, 13942682), (65, 7507598), (70, 6971341), (91, 5362570), (130, 3753799), (182, 2681285), (263, 1855490), (455, 1072514), (526, 927745), (910, 536257), (1315, 371098), (1841, 265070), (2039, 239330), (2630, 185549), (3419, 142730), (3682, 132535), (4078, 119665), (6838, 71365), (9205, 53014), (10195, 47866), (14273, 34190), (17095, 28546), (18410, 26507), (20390, 23933)]