55730380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1249}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 123480000

約数和(自身を除く): 67749620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1249, 1940, 2231, 2498, 4462, 4996, 6245, 8924, 11155, 12490, 22310, 24980, 28727, 44620, 57454, 114908, 121153, 143635, 242306, 287270, 484612, 574540, 605765, 1211530, 2423060, 2786519, 5573038, 11146076, 13932595, 27865190, 55730380]

約数ペア:

[(1, 55730380), (2, 27865190), (4, 13932595), (5, 11146076), (10, 5573038), (20, 2786519), (23, 2423060), (46, 1211530), (92, 605765), (97, 574540), (115, 484612), (194, 287270), (230, 242306), (388, 143635), (460, 121153), (485, 114908), (970, 57454), (1249, 44620), (1940, 28727), (2231, 24980), (2498, 22310), (4462, 12490), (4996, 11155), (6245, 8924)]