3887941980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4984541}}^1$

素因数の和:4984566

約数の個数: 48

約数和(自身を含む): 11723642784

約数和(自身を除く): 7835700804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 4984541, 9969082, 14953623, 19938164, 24922705, 29907246, 49845410, 59814492, 64799033, 74768115, 99690820, 129598066, 149536230, 194397099, 259196132, 299072460, 323995165, 388794198, 647990330, 777588396, 971985495, 1295980660, 1943970990, 3887941980]

約数ペア:

[(1, 3887941980), (2, 1943970990), (3, 1295980660), (4, 971985495), (5, 777588396), (6, 647990330), (10, 388794198), (12, 323995165), (13, 299072460), (15, 259196132), (20, 194397099), (26, 149536230), (30, 129598066), (39, 99690820), (52, 74768115), (60, 64799033), (65, 59814492), (78, 49845410), (130, 29907246), (156, 24922705), (195, 19938164), (260, 14953623), (390, 9969082), (780, 4984541)]