90451150

素因数分解:

$2^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{7039}}^1$

素因数の和:7308

約数の個数: 24

約数和(自身を含む): 168917760

約数和(自身を除く): 78466610

約数列:

[1, 2, 5, 10, 25, 50, 257, 514, 1285, 2570, 6425, 7039, 12850, 14078, 35195, 70390, 175975, 351950, 1809023, 3618046, 9045115, 18090230, 45225575, 90451150]

約数ペア:

[(1, 90451150), (2, 45225575), (5, 18090230), (10, 9045115), (25, 3618046), (50, 1809023), (257, 351950), (514, 175975), (1285, 70390), (2570, 35195), (6425, 14078), (7039, 12850)]