4242920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9643}}^1$

素因数の和:9665

約数の個数: 32

約数和(自身を含む): 10415520

約数和(自身を除く): 6172600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9643, 19286, 38572, 48215, 77144, 96430, 106073, 192860, 212146, 385720, 424292, 530365, 848584, 1060730, 2121460, 4242920]

約数ペア:

[(1, 4242920), (2, 2121460), (4, 1060730), (5, 848584), (8, 530365), (10, 424292), (11, 385720), (20, 212146), (22, 192860), (40, 106073), (44, 96430), (55, 77144), (88, 48215), (110, 38572), (220, 19286), (440, 9643)]