3889180

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1193}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 8224272

約数和(自身を除く): 4335092

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1193, 1630, 2386, 3260, 4772, 5965, 11930, 23860, 194459, 388918, 777836, 972295, 1944590, 3889180]

約数ペア:

[(1, 3889180), (2, 1944590), (4, 972295), (5, 777836), (10, 388918), (20, 194459), (163, 23860), (326, 11930), (652, 5965), (815, 4772), (1193, 3260), (1630, 2386)]