2019204055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1\times {\mathrm{859}}^1$

素因数の和:1495

約数の個数: 32

約数和(自身を含む): 2684851200

約数和(自身を除く): 665647145

約数列:

[1, 5, 11, 55, 79, 395, 541, 859, 869, 2705, 4295, 4345, 5951, 9449, 29755, 42739, 47245, 67861, 213695, 339305, 464719, 470129, 746471, 2323595, 2350645, 3732355, 5111909, 25559545, 36712801, 183564005, 403840811, 2019204055]

約数ペア:

[(1, 2019204055), (5, 403840811), (11, 183564005), (55, 36712801), (79, 25559545), (395, 5111909), (541, 3732355), (859, 2350645), (869, 2323595), (2705, 746471), (4295, 470129), (4345, 464719), (5951, 339305), (9449, 213695), (29755, 67861), (42739, 47245)]