2949310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1$

素因数の和:497

約数の個数: 48

約数和(自身を含む): 6664896

約数和(自身を除く): 3715586

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 463, 490, 637, 910, 926, 1274, 2315, 3185, 3241, 4630, 6019, 6370, 6482, 12038, 16205, 22687, 30095, 32410, 42133, 45374, 60190, 84266, 113435, 210665, 226870, 294931, 421330, 589862, 1474655, 2949310]

約数ペア:

[(1, 2949310), (2, 1474655), (5, 589862), (7, 421330), (10, 294931), (13, 226870), (14, 210665), (26, 113435), (35, 84266), (49, 60190), (65, 45374), (70, 42133), (91, 32410), (98, 30095), (130, 22687), (182, 16205), (245, 12038), (455, 6482), (463, 6370), (490, 6019), (637, 4630), (910, 3241), (926, 3185), (1274, 2315)]