2819020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2389}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 6022800

約数和(自身を除く): 3203780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 2389, 4778, 9556, 11945, 23890, 47780, 140951, 281902, 563804, 704755, 1409510, 2819020]

約数ペア:

[(1, 2819020), (2, 1409510), (4, 704755), (5, 563804), (10, 281902), (20, 140951), (59, 47780), (118, 23890), (236, 11945), (295, 9556), (590, 4778), (1180, 2389)]