4406870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 8648640

約数和(自身を除く): 4241770

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 218, 311, 545, 622, 1090, 1417, 1555, 2834, 3110, 4043, 7085, 8086, 14170, 20215, 33899, 40430, 67798, 169495, 338990, 440687, 881374, 2203435, 4406870]

約数ペア:

[(1, 4406870), (2, 2203435), (5, 881374), (10, 440687), (13, 338990), (26, 169495), (65, 67798), (109, 40430), (130, 33899), (218, 20215), (311, 14170), (545, 8086), (622, 7085), (1090, 4043), (1417, 3110), (1555, 2834)]