554200420

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{102251}}^1$

素因数の和:102531

約数の個数: 24

約数和(自身を含む): 1168126848

約数和(自身を除く): 613926428

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 102251, 204502, 409004, 511255, 1022510, 2045020, 27710021, 55420042, 110840084, 138550105, 277100210, 554200420]

約数ペア:

[(1, 554200420), (2, 277100210), (4, 138550105), (5, 110840084), (10, 55420042), (20, 27710021), (271, 2045020), (542, 1022510), (1084, 511255), (1355, 409004), (2710, 204502), (5420, 102251)]