1988045300

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{156539}}^1$

素因数の和:156680

約数の個数: 36

約数和(自身を含む): 4348055040

約数和(自身を除く): 2360009740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1270, 2540, 3175, 6350, 12700, 156539, 313078, 626156, 782695, 1565390, 3130780, 3913475, 7826950, 15653900, 19880453, 39760906, 79521812, 99402265, 198804530, 397609060, 497011325, 994022650, 1988045300]

約数ペア:

[(1, 1988045300), (2, 994022650), (4, 497011325), (5, 397609060), (10, 198804530), (20, 99402265), (25, 79521812), (50, 39760906), (100, 19880453), (127, 15653900), (254, 7826950), (508, 3913475), (635, 3130780), (1270, 1565390), (2540, 782695), (3175, 626156), (6350, 313078), (12700, 156539)]