3819020

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 8061984

約数和(自身を除く): 4242964

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 743, 1028, 1285, 1486, 2570, 2972, 3715, 5140, 7430, 14860, 190951, 381902, 763804, 954755, 1909510, 3819020]

約数ペア:

[(1, 3819020), (2, 1909510), (4, 954755), (5, 763804), (10, 381902), (20, 190951), (257, 14860), (514, 7430), (743, 5140), (1028, 3715), (1285, 2972), (1486, 2570)]