1283231140

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1\times {\mathrm{571}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 2715672960

約数和(自身を除く): 1432441820

約数列:

[1, 2, 4, 5, 10, 20, 313, 359, 571, 626, 718, 1142, 1252, 1436, 1565, 1795, 2284, 2855, 3130, 3590, 5710, 6260, 7180, 11420, 112367, 178723, 204989, 224734, 357446, 409978, 449468, 561835, 714892, 819956, 893615, 1024945, 1123670, 1787230, 2049890, 2247340, 3574460, 4099780, 64161557, 128323114, 256646228, 320807785, 641615570, 1283231140]

約数ペア:

[(1, 1283231140), (2, 641615570), (4, 320807785), (5, 256646228), (10, 128323114), (20, 64161557), (313, 4099780), (359, 3574460), (571, 2247340), (626, 2049890), (718, 1787230), (1142, 1123670), (1252, 1024945), (1436, 893615), (1565, 819956), (1795, 714892), (2284, 561835), (2855, 449468), (3130, 409978), (3590, 357446), (5710, 224734), (6260, 204989), (7180, 178723), (11420, 112367)]