274324840

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{49339}}^1$

素因数の和:49489

約数の個数: 32

約数和(自身を含む): 621684000

約数和(自身を除く): 347359160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 49339, 98678, 197356, 246695, 394712, 493390, 986780, 1973560, 6858121, 13716242, 27432484, 34290605, 54864968, 68581210, 137162420, 274324840]

約数ペア:

[(1, 274324840), (2, 137162420), (4, 68581210), (5, 54864968), (8, 34290605), (10, 27432484), (20, 13716242), (40, 6858121), (139, 1973560), (278, 986780), (556, 493390), (695, 394712), (1112, 246695), (1390, 197356), (2780, 98678), (5560, 49339)]