9727996820

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1\times {\mathrm{4093}}^1$

素因数の和:5040

約数の個数: 48

約数和(自身を含む): 20595243648

約数和(自身を除く): 10867246828

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 787, 1510, 1574, 3020, 3148, 3935, 4093, 7870, 8186, 15740, 16372, 20465, 40930, 81860, 118837, 237674, 475348, 594185, 618043, 1188370, 1236086, 2376740, 2472172, 3090215, 3221191, 6180430, 6442382, 12360860, 12884764, 16105955, 32211910, 64423820, 486399841, 972799682, 1945599364, 2431999205, 4863998410, 9727996820]

約数ペア:

[(1, 9727996820), (2, 4863998410), (4, 2431999205), (5, 1945599364), (10, 972799682), (20, 486399841), (151, 64423820), (302, 32211910), (604, 16105955), (755, 12884764), (787, 12360860), (1510, 6442382), (1574, 6180430), (3020, 3221191), (3148, 3090215), (3935, 2472172), (4093, 2376740), (7870, 1236086), (8186, 1188370), (15740, 618043), (16372, 594185), (20465, 475348), (40930, 237674), (81860, 118837)]