38921140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{11939}}^1$

素因数の和:12111

約数の個数: 24

約数和(自身を含む): 82242720

約数和(自身を除く): 43321580

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 11939, 23878, 47756, 59695, 119390, 238780, 1946057, 3892114, 7784228, 9730285, 19460570, 38921140]

約数ペア:

[(1, 38921140), (2, 19460570), (4, 9730285), (5, 7784228), (10, 3892114), (20, 1946057), (163, 238780), (326, 119390), (652, 59695), (815, 47756), (1630, 23878), (3260, 11939)]