1038220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 2374848

約数和(自身を除く): 1336628

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 61, 74, 92, 115, 122, 148, 185, 230, 244, 305, 370, 460, 610, 740, 851, 1220, 1403, 1702, 2257, 2806, 3404, 4255, 4514, 5612, 7015, 8510, 9028, 11285, 14030, 17020, 22570, 28060, 45140, 51911, 103822, 207644, 259555, 519110, 1038220]

約数ペア:

[(1, 1038220), (2, 519110), (4, 259555), (5, 207644), (10, 103822), (20, 51911), (23, 45140), (37, 28060), (46, 22570), (61, 17020), (74, 14030), (92, 11285), (115, 9028), (122, 8510), (148, 7015), (185, 5612), (230, 4514), (244, 4255), (305, 3404), (370, 2806), (460, 2257), (610, 1702), (740, 1403), (851, 1220)]