22816420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2803}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 53702208

約数和(自身を除く): 30885788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 2803, 4070, 5606, 8140, 11212, 14015, 28030, 30833, 56060, 61666, 103711, 123332, 154165, 207422, 308330, 414844, 518555, 616660, 1037110, 1140821, 2074220, 2281642, 4563284, 5704105, 11408210, 22816420]

約数ペア:

[(1, 22816420), (2, 11408210), (4, 5704105), (5, 4563284), (10, 2281642), (11, 2074220), (20, 1140821), (22, 1037110), (37, 616660), (44, 518555), (55, 414844), (74, 308330), (110, 207422), (148, 154165), (185, 123332), (220, 103711), (370, 61666), (407, 56060), (740, 30833), (814, 28030), (1628, 14015), (2035, 11212), (2803, 8140), (4070, 5606)]