1873720

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 4258800

約数和(自身を除く): 2385080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 337, 556, 674, 695, 1112, 1348, 1390, 1685, 2696, 2780, 3370, 5560, 6740, 13480, 46843, 93686, 187372, 234215, 374744, 468430, 936860, 1873720]

約数ペア:

[(1, 1873720), (2, 936860), (4, 468430), (5, 374744), (8, 234215), (10, 187372), (20, 93686), (40, 46843), (139, 13480), (278, 6740), (337, 5560), (556, 3370), (674, 2780), (695, 2696), (1112, 1685), (1348, 1390)]