613340

素因数分解:

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

素因数の和:366

約数の個数: 48

約数和(自身を含む): 1589952

約数和(自身を除く): 976612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 337, 364, 455, 674, 910, 1348, 1685, 1820, 2359, 3370, 4381, 4718, 6740, 8762, 9436, 11795, 17524, 21905, 23590, 30667, 43810, 47180, 61334, 87620, 122668, 153335, 306670, 613340]

約数ペア:

[(1, 613340), (2, 306670), (4, 153335), (5, 122668), (7, 87620), (10, 61334), (13, 47180), (14, 43810), (20, 30667), (26, 23590), (28, 21905), (35, 17524), (52, 11795), (65, 9436), (70, 8762), (91, 6740), (130, 4718), (140, 4381), (182, 3370), (260, 2359), (337, 1820), (364, 1685), (455, 1348), (674, 910)]