33142540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 73402560

約数和(自身を除く): 40260020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 109, 115, 218, 230, 436, 460, 545, 661, 1090, 1322, 2180, 2507, 2644, 3305, 5014, 6610, 10028, 12535, 13220, 15203, 25070, 30406, 50140, 60812, 72049, 76015, 144098, 152030, 288196, 304060, 360245, 720490, 1440980, 1657127, 3314254, 6628508, 8285635, 16571270, 33142540]

約数ペア:

[(1, 33142540), (2, 16571270), (4, 8285635), (5, 6628508), (10, 3314254), (20, 1657127), (23, 1440980), (46, 720490), (92, 360245), (109, 304060), (115, 288196), (218, 152030), (230, 144098), (436, 76015), (460, 72049), (545, 60812), (661, 50140), (1090, 30406), (1322, 25070), (2180, 15203), (2507, 13220), (2644, 12535), (3305, 10028), (5014, 6610)]