4293380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 11328408

約数和(自身を除く): 7035028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 337, 364, 455, 490, 637, 674, 910, 980, 1274, 1348, 1685, 1820, 2359, 2548, 3185, 3370, 4381, 4718, 6370, 6740, 8762, 9436, 11795, 12740, 16513, 17524, 21905, 23590, 30667, 33026, 43810, 47180, 61334, 66052, 82565, 87620, 122668, 153335, 165130, 214669, 306670, 330260, 429338, 613340, 858676, 1073345, 2146690, 4293380]

約数ペア:

[(1, 4293380), (2, 2146690), (4, 1073345), (5, 858676), (7, 613340), (10, 429338), (13, 330260), (14, 306670), (20, 214669), (26, 165130), (28, 153335), (35, 122668), (49, 87620), (52, 82565), (65, 66052), (70, 61334), (91, 47180), (98, 43810), (130, 33026), (140, 30667), (182, 23590), (196, 21905), (245, 17524), (260, 16513), (337, 12740), (364, 11795), (455, 9436), (490, 8762), (637, 6740), (674, 6370), (910, 4718), (980, 4381), (1274, 3370), (1348, 3185), (1685, 2548), (1820, 2359)]