2150800

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 60

約数和(自身を含む): 5458480

約数和(自身を除く): 3307680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 283, 304, 380, 400, 475, 566, 760, 950, 1132, 1415, 1520, 1900, 2264, 2830, 3800, 4528, 5377, 5660, 7075, 7600, 10754, 11320, 14150, 21508, 22640, 26885, 28300, 43016, 53770, 56600, 86032, 107540, 113200, 134425, 215080, 268850, 430160, 537700, 1075400, 2150800]

約数ペア:

[(1, 2150800), (2, 1075400), (4, 537700), (5, 430160), (8, 268850), (10, 215080), (16, 134425), (19, 113200), (20, 107540), (25, 86032), (38, 56600), (40, 53770), (50, 43016), (76, 28300), (80, 26885), (95, 22640), (100, 21508), (152, 14150), (190, 11320), (200, 10754), (283, 7600), (304, 7075), (380, 5660), (400, 5377), (475, 4528), (566, 3800), (760, 2830), (950, 2264), (1132, 1900), (1415, 1520)]