9198387220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1130023}}^1$

素因数の和:1130080

約数の個数: 48

約数和(自身を含む): 21642219648

約数和(自身を除く): 12443832428

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, 4070, 8140, 1130023, 2260046, 4520092, 5650115, 11300230, 12430253, 22600460, 24860506, 41810851, 49721012, 62151265, 83621702, 124302530, 167243404, 209054255, 248605060, 418108510, 459919361, 836217020, 919838722, 1839677444, 2299596805, 4599193610, 9198387220]

約数ペア:

[(1, 9198387220), (2, 4599193610), (4, 2299596805), (5, 1839677444), (10, 919838722), (11, 836217020), (20, 459919361), (22, 418108510), (37, 248605060), (44, 209054255), (55, 167243404), (74, 124302530), (110, 83621702), (148, 62151265), (185, 49721012), (220, 41810851), (370, 24860506), (407, 22600460), (740, 12430253), (814, 11300230), (1628, 5650115), (2035, 4520092), (4070, 2260046), (8140, 1130023)]