4358620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 10579968

約数和(自身を除く): 6221348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 191, 326, 382, 652, 764, 815, 955, 1141, 1337, 1630, 1910, 2282, 2674, 3260, 3820, 4564, 5348, 5705, 6685, 11410, 13370, 22820, 26740, 31133, 62266, 124532, 155665, 217931, 311330, 435862, 622660, 871724, 1089655, 2179310, 4358620]

約数ペア:

[(1, 4358620), (2, 2179310), (4, 1089655), (5, 871724), (7, 622660), (10, 435862), (14, 311330), (20, 217931), (28, 155665), (35, 124532), (70, 62266), (140, 31133), (163, 26740), (191, 22820), (326, 13370), (382, 11410), (652, 6685), (764, 5705), (815, 5348), (955, 4564), (1141, 3820), (1337, 3260), (1630, 2674), (1910, 2282)]