13414280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{709}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 33739200

約数和(自身を除く): 20324920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 709, 860, 946, 1418, 1720, 1892, 2365, 2836, 3545, 3784, 4730, 5672, 7090, 7799, 9460, 14180, 15598, 18920, 28360, 30487, 31196, 38995, 60974, 62392, 77990, 121948, 152435, 155980, 243896, 304870, 311960, 335357, 609740, 670714, 1219480, 1341428, 1676785, 2682856, 3353570, 6707140, 13414280]

約数ペア:

[(1, 13414280), (2, 6707140), (4, 3353570), (5, 2682856), (8, 1676785), (10, 1341428), (11, 1219480), (20, 670714), (22, 609740), (40, 335357), (43, 311960), (44, 304870), (55, 243896), (86, 155980), (88, 152435), (110, 121948), (172, 77990), (215, 62392), (220, 60974), (344, 38995), (430, 31196), (440, 30487), (473, 28360), (709, 18920), (860, 15598), (946, 14180), (1418, 9460), (1720, 7799), (1892, 7090), (2365, 5672), (2836, 4730), (3545, 3784)]