172443260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{11699}}^1$

素因数の和:11786

約数の個数: 48

約数和(自身を含む): 400982400

約数和(自身を除く): 228539140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 670, 737, 1340, 1474, 2948, 3685, 7370, 11699, 14740, 23398, 46796, 58495, 116990, 128689, 233980, 257378, 514756, 643445, 783833, 1286890, 1567666, 2573780, 3135332, 3919165, 7838330, 8622163, 15676660, 17244326, 34488652, 43110815, 86221630, 172443260]

約数ペア:

[(1, 172443260), (2, 86221630), (4, 43110815), (5, 34488652), (10, 17244326), (11, 15676660), (20, 8622163), (22, 7838330), (44, 3919165), (55, 3135332), (67, 2573780), (110, 1567666), (134, 1286890), (220, 783833), (268, 643445), (335, 514756), (670, 257378), (737, 233980), (1340, 128689), (1474, 116990), (2948, 58495), (3685, 46796), (7370, 23398), (11699, 14740)]