979998.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1451}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 16587648

約数和(自身を除く): 8723228

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 1451, 2710, 2902, 5420, 5804, 7255, 14510, 29020, 393221, 786442, 1572884, 1966105, 3932210, 7864420]

約数ペア:

[(1, 7864420), (2, 3932210), (4, 1966105), (5, 1572884), (10, 786442), (20, 393221), (271, 29020), (542, 14510), (1084, 7255), (1355, 5804), (1451, 5420), (2710, 2902)]