38666220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28019}}^1$

素因数の和:28054

約数の個数: 48

約数和(自身を含む): 112976640

約数和(自身を除く): 74310420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 28019, 56038, 84057, 112076, 140095, 168114, 280190, 336228, 420285, 560380, 644437, 840570, 1288874, 1681140, 1933311, 2577748, 3222185, 3866622, 6444370, 7733244, 9666555, 12888740, 19333110, 38666220]

約数ペア:

[(1, 38666220), (2, 19333110), (3, 12888740), (4, 9666555), (5, 7733244), (6, 6444370), (10, 3866622), (12, 3222185), (15, 2577748), (20, 1933311), (23, 1681140), (30, 1288874), (46, 840570), (60, 644437), (69, 560380), (92, 420285), (115, 336228), (138, 280190), (230, 168114), (276, 140095), (345, 112076), (460, 84057), (690, 56038), (1380, 28019)]