10077980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1$

素因数の和:2450

約数の個数: 48

約数和(自身を含む): 24312960

約数和(自身を除く): 14234980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2411, 4180, 4822, 9644, 12055, 24110, 26521, 45809, 48220, 53042, 91618, 106084, 132605, 183236, 229045, 265210, 458090, 503899, 530420, 916180, 1007798, 2015596, 2519495, 5038990, 10077980]

約数ペア:

[(1, 10077980), (2, 5038990), (4, 2519495), (5, 2015596), (10, 1007798), (11, 916180), (19, 530420), (20, 503899), (22, 458090), (38, 265210), (44, 229045), (55, 183236), (76, 132605), (95, 106084), (110, 91618), (190, 53042), (209, 48220), (220, 45809), (380, 26521), (418, 24110), (836, 12055), (1045, 9644), (2090, 4822), (2411, 4180)]