7690340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 18625152

約数和(自身を除く): 10934812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 337, 652, 674, 815, 1141, 1348, 1630, 1685, 2282, 2359, 3260, 3370, 4564, 4718, 5705, 6740, 9436, 11410, 11795, 22820, 23590, 47180, 54931, 109862, 219724, 274655, 384517, 549310, 769034, 1098620, 1538068, 1922585, 3845170, 7690340]

約数ペア:

[(1, 7690340), (2, 3845170), (4, 1922585), (5, 1538068), (7, 1098620), (10, 769034), (14, 549310), (20, 384517), (28, 274655), (35, 219724), (70, 109862), (140, 54931), (163, 47180), (326, 23590), (337, 22820), (652, 11795), (674, 11410), (815, 9436), (1141, 6740), (1348, 5705), (1630, 4718), (1685, 4564), (2282, 3370), (2359, 3260)]